Science

  • The Neanderthal in us

    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...

  • Our Submerged Past

    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...

  • Open source instruments for brain research

    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: Expensive Sores

    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...

  • Tax Issues for Foreign Researchers

    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...