An out-of-Africa story hiding in our DNA

"Who are we and where do we come from?" This quintessential question has intrigued humanity for millennia. Currently, the "Out-of-Africa (OOA) theory" is prevailingly accepted regarding the origin of modern humans, as a line ...

Researchers identify bacterial mechanism for vitamin B12 uptake

A team of scientists led by Dr. Ulrich Kleinekathöfer, professor of Theoretical Physics at Constructor University in Bremen, has now discovered how B12 is absorbed by certain intestinal bacteria. Published in the journal ...

Psychedelic compound from magic mushrooms produced in yeast

Psilocybin mushrooms have been found to have minimal harmful effects and could potentially benefit those with depression. But they remain illegal even though they offer a groundbreaking alternative to several under-treated ...

Could COVID-19 have wiped out the Neandertals?

Everybody loves Neandertals, those big-brained brutes we supposedly outcompeted and ultimately replaced using our sharp tongues and quick, delicate minds. But did we really, though? Is it mathematically possible that we could ...

The chemical controlling life and death in hair follicles

A single chemical is key to controlling when hair follicle cells divide, and when they die. This discovery could not only treat baldness, but ultimately speed wound healing because follicles are a source of stem cells.

Finally, machine learning interprets gene regulation clearly

In this age of "big data," artificial intelligence (AI) has become a valuable ally for scientists. Machine learning algorithms, for instance, are helping biologists make sense of the dizzying number of molecular signals that ...

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