Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...
Bacillus subtilis K-5 is thermophilic and alkaliphilic strain for the production of thermostable alkaline protease. Maximum protease production was achieved by using wheat bran as a substrate from ...
Complete ingredient breakdown, company background, feeding considerations, and evaluation framework for dog owners ...
Something about a warm, flickering campfire draws in modern humans. Where did that uniquely human impulse come from? How did our ancestors learn to make fire? How long have they been making it?
Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...
How monogamous are humans, really? It’s an age-old question subject to significant debate. Now a University of Cambridge professor has an answer: somewhere between the Eurasian beaver and a meerkat.
Set aside your matches or lighter and try to start a fire—chances are you’d be left cold and hungry. But as early as 400,000 years ago, ancient hominins may have had the skills to conjure flame, ...
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