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Prehistoric Pacific Coast diets had salmon limits

Researchers have found that prehistoric Pacific Coast people employed various dietary solutions to balance their diet and avoid 'salmon starvation'. They offset stored salmon protein with acorns, root crops like camas, and fat-heavy fish, and traded or processed bone marrow from caribou and elk.

SourceWashington State University·JournalAmerican Journal of Physical Anthropology·DateApr 12, 2021

Fossil discovery deepens snakefly mystery

A recent fossil discovery of four new snakefly species has deepened the mystery surrounding their evolutionary history and distribution. The ancient insects, dating back 50 million years, were found in British Columbia and Washington state, where scientists had previously believed they required cold winters to thrive.

SourceSimon Fraser University·JournalZootaxa·DateApr 6, 2021

Neanderthal and early modern human culture co-existed alongside older traditions for 100,000 years

Research reveals the Acheulean stone tool tradition persisted for tens of thousands of years longer than thought, overlapping with Neanderthal and early modern human cultures. The study used statistical techniques to reconstruct the end of the Acheulean period, shedding new light on the transition between technologies.

SourceUniversity of Kent·JournalHumanities and Social Sciences Communications·DateMar 1, 2021

Grape pips reveal collapse of ancient economy in the grip of plague and climate change

A study published in PNAS reveals a significant economic downturn in the Byzantine Empire's arid Negev desert during a pandemic in the mid-6th century CE. The research analyzed seeds found in ancient trash mounds, including grape pips, which show a high frequency, suggesting an increase in viticulture and wine export.

SourceBar-Ilan University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

A lost world and extinct ecosystem

Researchers at Arizona State University have discovered the earliest evidence for symbolic behavior, complex pyrotechnology, and projectile weapons in South African archaeological sites. The study reveals that a vast plain, now submerged undersea, was a key foraging habitat for early modern humans during glacial phases.

SourceArizona State University·JournalQuaternary Science Reviews·DateMay 14, 2020

Fire from the sky

Researchers discover cosmic impact evidence at Abu Hureyra archaeological site in northern Syria, dating back to the earliest human settlement. The impact is believed to have caused destruction and burning of the settlement nearly 12,800 years ago.

SourceUniversity of California - Santa Barbara·JournalScientific Reports·DateMar 6, 2020

Old Irish 'clachan' found in South Australia

A team of archaeologists has discovered the oldest known Australian example of a communal type of Irish settlement, uncovering a large and vibrant clachan settlement hidden beneath an empty farm paddock. The discovery highlights the sustainable way of life maintained by over 500 Irish migrants who created a community in marginal land.

SourceFlinders University·JournalArchaeological and Anthropological Sciences·DateFeb 16, 2020