Column

  1. Health & Medicine

    The protein craze may not be for everyone

    Getting more protein has been all the rage. In sedentary people, that advice could accelerate aging.

    By Sujata Gupta
  2. Artificial Intelligence

    Struggling with a hard life choice? AI future selves have tips

    A chat with aged avatars of future selves can guide people paralyzed by tough decisions. The question is what information to feed the bots.

    By Sujata Gupta
  3. Humans

    Who owns your bones?

    Editor in Chief Nancy Shute discusses the history of unethical practices in research on human remains and the progress toward more ethical standards.

    By Nancy Shute
  4. Space

    Is NASA falling out of love with Mars?

    Editor in chief Nancy Shute discusses NASA's rocky relationship with Mars exploration.