Uncategorized

  1. Life

    Meatier meals and more playtime might reduce cats’ toll on wildlife

    Outdoor cats kill billions of birds and mammals each year. Simply satisfying their need to hunt or supplementing their diets could lessen that impact.

    By Jonathan Lambert
  2. Science & Society

    Can privacy coexist with technology that reads and changes brain activity?

    An onslaught of new technology aims to listen to — and maybe even change — your brain activity. Readers, scientists and ethicists grapple with the ethical implications of new ways to get inside the skull.

    By Laura Sanders
  3. Archaeology

    Humans made a horn out of a conch shell about 18,000 years ago

    Ancient find may have sounded off during rituals in a cave adorned with wall art.