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Sex Differences In COVID-19 Coagulopathy
A recent study revealed how the SARS-CoV-2 Spike (S)-protein interacts with human Estrogen Receptor Alpha (ERα) in lung tissue, which may increase the pro-coagulation activity of endothelial cells,…
How MRNA Vaccines Work – And Why You Need A Second Dose
Tens of millions of people across the U.S. have received a coronavirus vaccine.
More Evidence That Emotional Expressions Are Universal
Are smiles, scowls, or sympathetic sighs universal across cultures? Studies from Namibia to Bhutan have attempted to find out, but the findings have been too inconsistent to take seriously.
Australopithecus Afarensis: ‘Lucy’ Was A Tree Climber?
Evidence preserved in the internal skeletal structure of the famous Lucy fossil (
Australopithecus afarensis -
"southern ape of Afar") suggests the ancient human species frequently climbed trees,…