News

  1. Life

    Search is on for missing pieces in puzzle of male genital diversity

    The debate over extreme diversity of male genitalia needs to rethink the female side. And the landscape.

    By Susan Milius
  2. Archaeology

    Humans visited Arctic earlier than thought

    Human weapon injuries on mammoth bones show humans were in the Arctic up to 15,000 years earlier than researchers thought.

    By Chris Samoray
  3. Neuroscience

    Measuring brain waves may help predict a patient’s response to anesthesia

    Brain signatures hint at whether a person will resist or succumb to anesthesia.

    By Laura Sanders
  4. Environment

    PCB levels still high in Europe’s killer whales, smaller dolphins

    PCBs banned for decades still show up at extremely high concentrations in Europe’s killer whales and other dolphins.