'Trash' found deep inside a Mexican cave turns out to be 500-year-old artifacts from a little-known culture
While investigating a cave high in the mountains of Mexico, a spelunker thought she had found a pile of trash from a modern-day litterbug. But upon closer inspection, she discovered that the "trash" was actually a cache of artifacts that may have been used in fertility rituals more than 500 years ago.
"I looked in, and it seemed like the cave continued. You had to hold your breath and dive a little to get through," speleologist Katiya Pavlova said in a translated statement. "That's when we discovered the two rings around the stalagmites."
The cave, called Tlayócoc, is in the Mexican state of Guerrero and about 7,800 feet (2,380 meters) above sea level. Meaning "Cave of Badgers" in the Indigenous Nahuatl language, Tlayócoc is known locally as a source of water and bat guano. In September 2023, Pavlova and local guide Adrián Beltrán Dimas ventured into the cave — possibly the first time anyone has entered it in about five centuries.
Roughly 500 feet (150 m) into the cave, the ceiling dipped down. The pair of explorers had to navigate the flooded cave with a gap of just 6 inches (15 centimeters) between the water and the cave ceiling. "Adrián was scared, but the water was deep enough, and I went through first to show him it wasn't that difficult," Pavlova said.
While taking a break to look around, Pavlova and Beltrán were shocked to discover 14 artifacts.
"It was very exciting and incredible!" Pavlova said. "We were lucky here."
Related: 2,500-year-old burials of 3 people discovered in a cave in Mexico
Among the artifacts were four shell bracelets, a giant decorated snail shell (genus Strombus), two complete stone disks and six disk fragments, and a piece of carbonized wood. Pavlova and Beltrán immediately contacted Mexico's National Institute of Anthropology and History (INAH), which sent archaeologists to recover the artifacts in March.
Given the arrangement of the bracelets — which had been looped over small, rounded stalagmites with "phallic connotations" — the archaeologists speculated that fertility rituals were likely performed in Tlayócoc cave, they said in the statement.
"For pre-Hispanic cultures, caves were sacred places associated with the underworld and considered the womb of the Earth," INAH archaeologist Miguel Pérez Negrete said in the statement.
RELATED STORIES
—Cave of Crystals: The deadly cavern in Mexico dubbed 'the Sistine Chapel of crystals'
—Mysterious Maya underground structure unearthed in Mexico
—'Stunning' discovery reveals how the Maya rose up 4,000 years ago
Three of the bracelets have incised decorations. An S-shaped symbol known as "xonecuilli" is associated with the planet Venus and the measurement of time, while the profile of a human-like figure may represent the creator god Quetzalcoatl.
Pérez dated the artifacts to the Postclassic period of Mesoamerican history, between A.D. 950 and 1521, and suggested that they were made by members of the little-known Tlacotepehua culture that inhabited the region.
"It's very likely that, because they were found in a close environment where humidity is fairly stable, the objects were able to survive for so many centuries," Pérez said.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles
Yahoo
a day ago
- Yahoo
NASA unveils incredibly precise new satellite tool that anyone can use: 'You can zoom in to your country, your state, your city block'
NASA unveils incredibly precise new satellite tool that anyone can use: 'You can zoom in to your country, your state, your city block' NASA's new web portal reveals ground movements across North America with precision that captures tiny shifts smaller than an inch, reported NASA's Jet Propulsion Laboratory. This tool helps people monitor the Earth's movements, whether caused by natural phenomena such as earthquakes and volcanic activity or human activities such as the extraction of underground resources. By converting complex satellite radar signals into user-friendly visual maps, NASA has made what was once specialist knowledge available to everyday users. The project comes from NASA's Observational Products for End-Users from Remote Sensing Analysis team working with the Alaska Satellite Facility. They've created a program that handles satellite information collected since 2014, with plans to include new data from another space mission launching this year. "You can zoom in to your country, your state, your city block, and look at how the land there is moving over time," said David Bekaert, OPERA project manager and radar scientist. "You can see that by a simple mouse click." Right now, you can explore data for areas such as the American Southwest, parts of Mexico's northern region, and greater New York. The portal displays information for millions of spots on the map. When you click anywhere, you'll see a chart showing that location's movement history back to 2016. Water experts have already started using this mapping tool. Take Arizona, where tracking the gradual sinking of land helps manage precious groundwater supplies. "It's a great tool to say, 'Let's look at those areas more intensely with our own SAR processing,'" said Brian Conway, principal hydrogeologist at the Arizona Department of Water Resources. The technology works by bouncing radar signals off Earth's surface from satellites. When these signals return, special computer programs analyze them to determine if the land is rising or sinking. What once took specialists many days to calculate now happens automatically within seconds. NASA plans to roll out coverage beyond its current regions. According to its timeline, people across North America will gain access as the map grows to include all U.S. states, neighboring areas in Canada, and countries throughout Central America before 2026 arrives. Do you think our power grid needs to be upgraded? Definitely Only in some states Not really I'm not sure Click your choice to see results and speak your mind. Join our free newsletter for good news and useful tips, and don't miss this cool list of easy ways to help yourself while helping the planet. Solve the daily Crossword
Yahoo
2 days ago
- Yahoo
Scientists use satellites to discover 'footprints' of hidden danger lurking in cities — here's what's happening
Scientists use satellites to discover 'footprints' of hidden danger lurking in cities — here's what's happening A team of researchers has developed a method to utilize satellite imagery to monitor plastic pollution in cities. It hopes this data will inform municipalities on how to improve their urban waste management systems. As Universe Today reported via scientists led by Elena Aguilar of San Diego State University found that plastic materials possess unique identifying characteristics. By viewing plastic trash with specialized infrared light sensors, they observed how plastic reflects infrared light in distinct patterns. The researchers used the WorldView-3 satellite, which orbits high above Earth, and published their findings in the journal Environmental Monitoring and Assessment. The satellite was able to detect the "footprints" of plastic pollution with a precision of within four meters. This discovery is significant because it could help track urban trash in places where ground surveys are challenging or dangerous to perform. The researchers combined satellite image analysis with laboratory analysis of plastic samples and walking surveys to reach their conclusions along the United States-Mexico border. In this and other studies, satellite imagery has proved to be an impressive tool for tracking plastics and helping us understand how best to tackle the global plastic problem. Powerful, versatile satellites can also help monitor air pollution and the biodiversity of coral reefs. However, this particular study stands out for its use of technology to reveal data on development patterns, housing quality, and the effectiveness of waste management practices. The researchers drew connections among high levels of plastic waste and socioeconomic issues as well as poor infrastructure. Looking ahead, the team suggested conducting additional studies to test its method using even higher-resolution images and other cities. If cities can promptly respond to plastic pollution hotspots, they can better monitor those areas and implement more effective cleanup plans. You can do your part to limit plastic pollution where you live by knowing your recycling options and talking with others about critical climate issues such as microplastic exposure. It's also helpful to use less plastic in your daily life by bringing reusable bags and containers with you to stores and restaurants. Reducing the amount of plastic in our homes and the environment will lead to a healthier, more sustainable planet now and in the future. Do you think we should be trying to pull pollution out of the atmosphere? Absolutely I need to know more In some situations No way Click your choice to see results and speak your mind. Join our free newsletter for good news and useful tips, and don't miss this cool list of easy ways to help yourself while helping the the daily Crossword
Yahoo
4 days ago
- Yahoo
Mexico Biologicals Market to Worth Over US$ 2,268.76 Million by 2033
Industrial fermentation capacity in the Bajío corridor has grown rapidly since 2022, driven by investments from both established agrochemical contract manufacturers and bio-centric newcomers. AP Chemicals commissioned a 40,000-litre multi-strain plant in Querétaro in mid-2023, followed six months later by Rising Earth's 18,000-litre facility in Irapuato dedicated to Trichoderma and Azotobacter production. Combined, these two sites can annually supply roughly 5.6 million liters of concentrated broth, enough to treat around 1.4 million hectares of staple crops under typical dilution rates. The plants operate under ISO 14698 cleanroom guidelines and feature inline flow cytometry, enabling real-time colony counts that reduce batch rejection to under five per year. Regulatory momentum rippled across the Mexico biologicals market as public laboratories partnered with CONACYT to fast-track indigenous strain discovery. By 2024, the National Center for Genetic Resources in Guanajuato had sequenced 1,300 endophyte isolates from chili, avocado, and maize, creating a public database that companies can license for under US$ 6,000 per strain. This access model lowers entry barriers for start-ups while building a pipeline aligned with residue ceilings demanded by export customers. Combined with the sanitary import protocol for Guatemalan biostimulants, these measures position the Mexico biologicals market for a diversified product mix, shorter innovation cycles, and stronger traceability that resonates in domestic and North American supermarkets. In January 2021, the Secretaría de Agricultura y Desarrollo Rural (SADER) enacted NOM-232-SSA1, the first standard that formally classifies microbial consortia as low-risk crop-protection inputs. The rule trims dossier review time from twenty-six months to fourteen and cancels duplicate ecotoxicity trials when strains already appear in the national biofertilizer catalogue. This acceleration has lured mid-sized formulators from Jalisco and Guanajuato while global players such as Koppert and Certis have opened dedicated compliance desks in Mexico City. Their joint pilot with the state of Sinaloa moved a Bacillus-based seed treatment from bench to commercial acreage in only nineteen months, a turnaround previously unthinkable. Early field data indicated strong nematode suppression and yield stability. Chicago, July 22, 2025 (GLOBE NEWSWIRE) -- The Mexico biologicals market was valued at US$ 853.46 million in 2024 and is expected to US$ 2,268.76 million by 2033, growing at a CAGR of 12.16% during the forecast period 2025–2033. Mexico's biologicals market thrives on export-driven demand for residue-free produce destined for premium international markets. Microbial biostimulants dominate through foliar applications, enhancing crop resilience and quality in fruits and vegetables. Infrastructure gaps challenge distribution efficiency despite robust investments transforming production capabilities nationwide. Story Continues Local sourcing of inputs such as molasses and soybean hydrolysate has improved cost predictability for the Mexico biologicals market, trimming formulation expense by roughly US$ 0.12 per liter versus 2020. Fermenters now sign forward contracts with Veracruz cane mills, ensuring a steady carbon source even during export-driven spikes. Domestic glassworks have also scaled amber growler production, cutting package lead time to twelve days. These gains let formulators quote distributors fixed prices for a whole season, a pledge once impossible. Because price swings were cited by eight of ten tomato growers as the main adoption barrier, steadier pricing should boost the Mexico biologicals market in greenhouse hubs across Sonora and Baja California. Key Crop Segments Reveal Adoption Drivers And Bottlenecks By Region Sinaloa's export-oriented tomato and bell-pepper complexes remain early adopters of microbial pesticides, accounting for 31.5 million square meters of greenhouse area under at least one biological program in 2024. Growers there often sign integrated pest-management contracts that bundle insect parasitic fungi with pheromone traps and monitoring services; this services-first approach shortens learning curves and keeps residue levels below US FDA tolerances. In contrast, Michoacán's avocado orchards favor biofertility solutions: more than 4,200 orchards now inject mycorrhizal blends through drip lines, targeting improved phosphorous availability on the region's volcanic soils. This practice correlates with a 240-gram increase in average fruit weight when combined with reduced urea. Adoption inside the cereal belt is slower yet gaining. Pilot work by CIMMYT and Yara on 7,800 hectares of irrigated maize in Guanajuato showed that replacing half the synthetic nitrogen with Azospirillum cultures saved 9,300 metric tons of urea in the 2023 cycle. Still, inconsistent state extension support hampers diffusion. Farmers in Tamaulipas cited limited cold-chain capacity for liquid inoculants and uncertain shelf life as main concerns. To address this gap, the Mexico biologicals market now offers dry talc carriers that tolerate transit temperatures. The first commercial shipment reached Matamoros in April 2024, signaling a logistics fix that could double the Mexico biologicals market exposure to cultivated hectares within two seasons. Technological Alliances With Universities Boost Strain Discovery And Field Validation The Center for Applied Microbiology at Universidad Autónoma de Nuevo León (UANL) operates a 6,000-isolate culture bank of desert-adapted actinomycetes. In 2023 the lab signed memoranda with three private firms granting shared IP on strains that reach commercial registration, replacing upfront licensing with milestone royalties. Under this framework, Streptomyces isolate NLS-211 suppressed Sclerotinia lesions in lettuce microplots by nearly four-fifths and triggered a 35-hectare pilot in Celaya financed by a local distributor. Such collaboration accelerates translational research and gives graduate students exposure to industrial QA protocols. The initiative is being closely watched within the Mexico biologicals market. Technology transfer is no longer confined to wet labs. UANL and software start-up AgriMetrics are building a machine-learning platform that ingests 40,000 historical agronomic records from INIFAP and generates predictive heat maps for biopesticide efficacy under different stress profiles. Field technicians use a mobile app to upload geo-tagged images; the algorithm returns optimized spray intervals within five minutes, shrinking sampling costs by one third. Early adopters include a 2,400-hectare citrus cooperative in Veracruz that reports a drop of one-fifth in copper hydroxide usage after just two cycles. As this digital layer scales, the Mexico biologicals market gains performance datasets that can be cited during SAGARPA reviews, thereby reducing uncertainty for investors and further reinforcing credibility across the Mexico biologicals market for commercial rollout. Retail Channel Evolution Enhances Farmer Access To Verified Biologicals Nationwide Historically, biologicals in Mexico moved through the same wholesalers that distribute synthetic agrochemicals, leaving farmers exposed to counterfeit risk. Since late 2022, specialized 'bio-corners' inside 320 of Grupo Tornel's ag-retail outlets have started to change that dynamic. Each corner features a trained crop advisor, chilled cabinets, and a QR-code system that links every bottle to COFEPRIS registration data. During the 2023 spring campaign, 48,000 scans were recorded, with roughly three in five scans executed by growers under 35—evidence that traceability tools resonate with a younger demographic. Retailers report a reduction of about two-fifths in expired inventory because digital stock monitoring triggers automated restocking. Suppliers, in turn, receive data during scans. E-commerce is also reshaping the Mexico biologicals market. Agrobify, farm-input marketplace, added temperature-controlled fulfilment in three cities, enabling next-day delivery of living inoculants to 14,200 postal codes. Average basket size in its biologicals category reached US$ 146 during the 2024 winter vegetable season, overtaking foliar fertilizer sales. Importantly, digital platforms integrate peer reviews; Bacillus bio-fungicides with four-plus-star ratings now sell out within 72 hours of listing. This feedback loop rewards manufacturers and pressures laggards to improve quality. As rural broadband expands under the federal Internet Para Todos program, the Mexico biologicals market stands to capture a share of online procurement, tightening the link between field data and purchase decisions. Investment Patterns Shift Toward Low-Toxicity Portfolios Amid Consumer Health Concerns Venture and strategic capital flowed decisively toward biologicals in 2023, with nine deals disclosed by the Mexican Stock Exchange related to microbial or botanical inputs. While ticket sizes remain modest—median US$ 4.8 million—more than half of the investors previously held positions in synthetic pesticide producers. Their pivot follows supermarket chains Soriana and Chedraui updating supplier charters to limit detectable organophosphate residues by 2026. Consequently, SPGG Holdings divested a 25-year-old atrazine plant and reinvested proceeds into a new fermentation hall in Monterrey designed for Bacillus lipopeptide production. Investors cite stronger gross margins, at 34 pesos per liter, owing to premium positioning and lower regulatory overhead. Analysts project reallocation trends for rounds. ESG scoring frameworks are also shaping valuations across the Mexico biologicals market. Banorte's sustainable agriculture fund now applies a 'toxicity haircut' in its discounted cash-flow models, reducing the terminal value of molecules flagged by WHO hazard classes. By contrast, dossiers backed by greenhouse re-entry intervals under four hours gain a 0.6 multiple uplift. This shift pushed a Guadalajara-based biocontrol start-up to reach financial close in just eleven weeks, a national record for ag-inputs. As auditors demand risk audits from food exporters, access to capital is poised to favor assets that reduce chemical load. For prospective entrants, aligning projects with these screens can unlock faster traction inside the Mexico biologicals market. Regenerative Agriculture Certifications Shape Procurement Choices For Major Food Exporters The surge of regenerative agriculture labels—RegenerAção, ROC Mexico, and Bayer's PRO Carbono—has begun to influence input procurement at the field level. Export packers sourcing berries and limes for Costco and Lidl increasingly require proof of soil-health metrics such as particulate organic matter and microbiome diversity. Certification auditors now request invoices listing active microbial species and registration numbers, effectively embedding transparency requirements into farm audits. This evolution gives biological manufacturers a documentation advantage, because strain provenance and viable cell counts are already part of their QA workflow. Consequently, distributors report an uptick of just over one-third in inquiries specific to certification-compliant formulations since January 2024. Sugarcane estates are expected to follow this pattern. A concrete example lies in Jalisco, where Frutícola Zamora converted 2,900 hectares of raspberry tunnels to a certified regenerative protocol. The company replaced chlorpyrifos and carbendazim with Beauveria-based insecticides and seaweed biostimulants supplied through the Mexico biologicals market. Independent testing from Soil Food Web Lab recorded a 2.3-fold increase in active fungal biomass after one season, allowing the farm to meet ROC Mexico's Tier-2 threshold ahead of schedule. Retail customers rewarded the shift by extending contracts from one to three years and adding a US$ 0.18 per-kilogram bonus. These financial signals reinforce the Mexico biologicals market as a core enabler of export competitiveness for specialty crops within global supply chains. Need a Customized Version? Request It Now: Strategic Outlook Highlights Opportunities In Data-Driven Product Stewardship And Traceability Looking ahead to 2026, three structural factors will likely dictate the competitive order. First, EU Deforestation-Free Regulation audits will expand traceability expectations to all upstream inputs, forcing suppliers to document microbial lineage with genome-level resolution. Second, climate volatility—2024 produced 38 days above 40 °C in northern Sonora—will intensify demand for heat-tolerant consortia capable of maintaining rhizosphere activity at 42 °C. Finally, carbon markets are moving toward outcome-based methodologies; projects verified by Mexico's SEMARNAT accepted 312,000 tons of soil-organic-carbon credits in 2023, most of which relied on biological nitrogen-fixation models. These converging forces set the strategic stage for the Mexico biologicals market. Stakeholders therefore face compliance pressure and technology opportunity. To capitalize, stakeholders should invest in interoperable data standards that let farm-management software pull live application rates directly from smart sprayers and feed them into lifecycle-analysis tools. Manufacturers able to provide such machine-readable stewardship dossiers are expected to win procurement points with commodity traders and ESG-sensitive lenders. Equally important is after-sales agronomy: field coaches equipped with handheld qPCR units can confirm colony viability on-farm in under ninety minutes, turning stewardship into a recurring service-revenue line. By weaving analytics, verification, and support into a seamless bundle, the Mexico biologicals market can differentiate itself from generic input segments and sustain momentum through the coming regulatory and climatic future disruptions. Mexico Biologicals Market Major Players: Syngenta Agro, S.A . Sifatec Adama Agricultural Solutions Velsimex S.A. BASF SE Certis Biologicals American Vanguard Corporation Koppert B.V . Corteva Inc. Bayer Isagro Mexicana S.A. de C.V . Futureco Biosciences Valent Biosciences Other Prominent Players Key Market Segmentation: By Product Type Biopesticides Bioherbicide Bioinsecticide Biofungicide Bionematicides Other Products Biostimulants Humic and fulvic acids Seaweed extracts Amino acids and peptides Microbial biostimulants Plant growth-promoting rhizobacteria (PGPR) Other natural plant extracts Biofertilizers Nitrogen-fixing biofertilizers (e.g., Rhizobium, Azotobacter) Phosphate-solubilizing biofertilizers Potassium-mobilizing biofertilizers Mycorrhizal fungi Micronutrient-solubilizing biofertilizers By Source Microbial Bacteria (Rhizobacteria, Nitrogen-fixing Bacteria, etc) Fungi (Trichoderma Spp., Mycorrhiza, etc) Virus Nematodes Protozoans Others Macrobials Botanical Semiochemicals By Formulation Liquid Formulation Dry Formulation By Application Method Foliar Spray Seed Treatment Soil Treatment By Crop Type Grains & Cereals Corn Wheat Rice Others Pulses & Oil seeds Soyabean Sunflower Lentils Others Fruits and Vegetables Roots and Tuber Vegetables Leafy Vegetables Berries Citrus fruits Others Ornamental Crops Commercial Crops By End User Conventional farmers Organic farmers Research institutions Looking to Discuss the Findings with an Analyst?: About Astute Analytica Astute Analytica is a global market research and advisory firm providing data-driven insights across industries such as technology, healthcare, chemicals, semiconductors, FMCG, and more. We publish multiple reports daily, equipping businesses with the intelligence they need to navigate market trends, emerging opportunities, competitive landscapes, and technological advancements. With a team of experienced business analysts, economists, and industry experts, we deliver accurate, in-depth, and actionable research tailored to meet the strategic needs of our clients. At Astute Analytica, our clients come first, and we are committed to delivering cost-effective, high-value research solutions that drive success in an evolving marketplace. Contact Us: Astute Analytica Phone: +1-888 429 6757 (US Toll Free); +91-0120- 4483891 (Rest of the World) For Sales Enquiries: sales@ Website: Follow us on: LinkedIn | Twitter | YouTube CONTACT: Contact Us: Astute Analytica Phone: +1-888 429 6757 (US Toll Free); +91-0120- 4483891 (Rest of the World) For Sales Enquiries: sales@ Website: