Uncategorized

  1. Animals

    Extreme climate shifts long ago may have helped drive reptile evolution

    The end-Permian extinction left reptiles plenty of open ecological niches. But rapid climate change may be what kick-started the animals’ dominance.

    By Beth Geiger
  2. Health & Medicine

    The new CDC guidelines may make back-to-school harder

    The public health agency’s coronavirus advice could change how schools operate and may spur COVID-19 outbreaks in classrooms.

    By Meghan Rosen
  3. Anthropology

    ‘The Five-Million-Year Odyssey’ reveals how migration shaped humankind

    A globe-trotting trek through history shows how past population migrations changed the course of human biology and culture.

    By Bruce Bower
  4. Life

    An award-winning photo captures a ‘zombie’ fungus erupting from a fly

    The winner of the 2022 BMC Ecology and Evolution photo competition captures a macabre cycle of life and death in the Peruvian Amazon.