Animals

  1. Animals

    This is no cold fish!

    The opah is the fish closest to the whole-body warm-bloodedness typical of mammals and birds. This trait may give the species an edge in the ocean’s cold depths.

    By
  2. Microbes

    The bugs within us

    Hordes of bacteria live inside people and other animals. This ‘microbiome’ can affect the development of the blood-brain barrier, food choices — even mating.

    By
  3. Animals

    Pesticides offer bees a risky allure

    Honeybees and bumblebees sometimes cannot taste or avoid pesticides called neonicotinoids. And that may expose some of these important pollinators to harm.

    By
  4. Animals

    Picture This: The real ‘early bird’

    Long before dinosaurs went extinct, birds were emerging on Earth. These hummingbird-size wading birds are the earliest known ancestors of today’s birds.

    By
  5. Animals

    Return of the bed bug

    Bed bugs have staged a comeback over the past 15 years. The bloodsucking parasites succeeded through a combination of evolution and luck.

    By
  6. Animals

    4 reasons not to ignore signs of bed bugs

    Here are important reasons not to ignore signs of bed bugs. Above all, an infestation carries real risks to your health and wellbeing.

    By
  7. Animals

    Scientists feed bed bugs (on purpose)

    To study bed bugs in the lab, scientists had to first learn how to keep the blood-thirsty critters well fed. And that proved easier said than done.

    By
  8. Animals

    Explainer: Eek — what if you get bed bugs?

    A bed bug infestation requires attention. Some treatments you can undertake yourself, but many are best left to professionals.

    By
  9. Animals

    What’s the buzz? A new mosquito lure

    Broadcasting a fake buzz can lure male Aedes aegypti mosquitoes away from females. That could reduce populations of these annoying — and disease-causing — insects, reports a teen at the 2015 Intel ISEF competition.

    By
  10. Health & Medicine

    Do mosquitoes love you? Blame your parents

    By studying twins, scientists found that how attractive we are to mosquitoes depends partly on our genes. That could lead to better bug repellents.

    By
  11. Animals

    What’s for dinner? Mom.

    Female spiders of one species make the ultimate sacrifice when raising their young: The mothers feed themselves to their children.

    By
  12. Animals

    News Brief: Tiny songbird is mega-flier

    With no pit stops for refueling, this tiny bird wings it from Canada to South America.

    By