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Rethinking the earliest stages of cereal domestication

A new integrated isotope study reveals that environmental conditions, rather than human selection, drove the initial increase in cereal grain size in southwest Asia around 11,000 years ago. The research found that larger grains grew under wetter conditions, while smaller wild-sized grains grew under drier conditions.

SourceKiel University·JournalProceedings of the National Academy of Sciences·DateAug 11, 2026

Scientists discover genetically distinct avocados in Nicaragua that people transported from South America thousands of years ago

Researchers have discovered a rich genetic diversity of avocado varieties in Central America, including those grown in Nicaragua, which could help boost sustainable agriculture and commercial varieties. By analyzing DNA from local farmers and examining leaf samples, the team found evidence of ancient migration from South America thousa...

SourceSmithsonian·JournalPlants People Planet·TypeObservational study·DateJul 22, 2026

First evidence that North Sea ‘Lost World’ had habitable forests during the last ice age

Researchers discovered temperate trees, including oak, elm, and hazel, in Doggerland over 16,000 years ago, revealing a surprisingly hospitable environment. The study suggests that Doggerland may have supported early Mesolithic communities prior to flooding, shedding light on the region's ecological history and human settlement patterns.

SourceUniversity of Warwick·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 11, 2026

Landscapes that remember: clues show Indigenous Peoples have thrived in the southwestern Amazon for more than 1,000 years

Researchers have uncovered evidence of successive occupations and adaptations by Indigenous communities in the region, including elaborate earthworks, raised fields, and complex canal systems. These findings provide insights into sustainable practices and highlight the importance of preserving the region's unique biocultural heritage.

SourceFrontiers·JournalFrontiers in Environmental Archaeology·TypeExperimental study·DateNov 6, 2025

Ancient crop discovered in the Canary Islands thanks to archaeological DNA

Researchers at Linköping University and the University of Las Palmas de Gran Canaria have discovered that lentils grown in the Canary Islands have a 2,000-year history, with genetic analysis revealing they originated from North African varieties brought by indigenous people. The study suggests these well-adapted lentil varieties may be...

SourceLinköping University·JournalJournal of Archaeological Science·DateSep 16, 2025

4,000-year-old teeth record the earliest traces of people chewing psychoactive betel nuts

Researchers discovered traces of betel nut compounds in dental calculus from a 4,000-year-old burial site in Thailand, shedding light on the ancient practice. The study used new methods to analyze ancient teeth and found evidence of psychoactive plant use that was previously invisible to archaeologists.

SourceFrontiers·JournalFrontiers in Environmental Archaeology·TypeExperimental study·DateJul 31, 2025

Leftovers in prehistoric pots let scientists peek into the kitchen of an ancient civilization

Scientists analyzed ancient vessels from India and discovered that prehistoric people used a variety of ingredients, including foraged plants, cultivated crops, and traded goods. The study found no evidence of cultural change impacting food processing during the Copper Age to Indus Valley Civilization transition.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeExperimental study·DateMar 21, 2022

Leafy greens first dished up 3,500 years ago

Researchers from Goethe University and the University of Bristol analyzed prehistoric pots and found complex distributions of plant lipids, indicating the processing of various plant species. The study reveals that leafy greens were first used in West African cuisine around 3,500 years ago.

SourceGoethe University Frankfurt·JournalArchaeological and Anthropological Sciences·TypeImaging analysis·DateJan 28, 2022

Oetzi's last supper

A 5,200-year-old study of the Tyrolean Iceman's intestinal contents identifies six different mosses, suggesting he may have traveled, injured himself, and dressed wounds. The findings provide insights into his lifestyle and events leading up to his death.

SourceSpringer·JournalVegetation History and Archaeobotany·DateDec 1, 2008