Amanda Leigh Mascarelli

All Stories by Amanda Leigh Mascarelli

  1. Brain

    In pursuit of memory

    Why is granny so forgetful? Scientists must learn how the brain builds memories if they hope to figure out why recall fails in old age.

  2. Brain

    ‘Study drugs’ can be dangerous

    The misuse of these ADHD medicines not only constitutes cheating, but they can become addictive and can mess with your head.

  3. Animals

    Explainer: Animals’ role in human disease

    Wildlife, livestock and pets are the source of most germs that can sicken people

  4. Brain

    Respecting the body’s clocks

    Daily rhythms affect everything from the time we wake to how well we perform in sports.

  5. Brain

    Explainer: What is jet lag?

    Traveling across time zones can disrupt circadian rhythms.

  6. Brain

    Explainer: Our bodies’ internal clocks

    Biological clocks determine hunger, sleepiness and other daily rhythms.

  7. Animals

    Infectious animals

    Critters spread many germs that can sicken each other — and even kill people.

  8. Animals

    Explainer: People can sicken animals

    Wildlife can sometimes become infected with germs shed by people.

  9. Brain

    The teenage brain

    Adolescence triggers brain — and behavioral — changes that few kids or adults understand.

  10. Brain

    Fooling the mind’s eye

    Brain scientists find they have much to learn from magicians and their tricks.

  11. Science fairs: Teaching students to think like scientists

    Broadcom MASTERS competition encourages science as interactive, live process, not just memorization.

  12. Animals

    An enemy in the cave

    Bats under attack from a fungus send scientists searching for clues to solve a deadly mystery.