News

  1. Cosmology

    Hidden ancient neutrinos may shape the patterns of galaxies

    The gravitational pull of subatomic particles born in the universe’s first second seem to influence how galaxies cluster into rings.

    By Emily Conover
  2. Science & Society

    Welfare reforms may have hurt some single moms’ teenage kids

    Welfare reform was meant to help the next generation, but making moms work and capping aid has led to more harm than gain, says a new study.

    By Sujata Gupta
  3. Animals

    Bears that eat ‘junk food’ may hibernate less and age faster

    Wild black bears snacking on leftovers of sugary, highly processed foods in Colorado show possible signs of faster cellular wear.