If you have European or Asian ancestry, 1 to 4% of your entire DNA sequence may come from Neanderthals, resulting from interbreeding between modern humans...
For most of the time since modern humans emerged ‘out of Africa’ roughly 150,000 years ago, the northern hemisphere has been in the grip of...
Useful tools will usually set you back a few bucks, as a rule of thumb. Yet, a surprising fraction of the sophisticated software systems that...
Pearls have been considered glamorous for a long time: they were famously worn by Julia Child, and Audrey Hepburn’s most iconic picture involves a giant...
Many scientists who visit the United States for the purpose of engaging in research, training or studying are able to benefit from tax exemptions set...