Ecosystems: Interactions, Energy, and Dynamics

  1. Archaeology

    Rats can chronicle human history

    Rats have lived alongside people for thousands of years. Now, scientists can study the rats and their leavings to learn more about ourselves.

    By
  2. Fossils

    Ancient ‘ManBearPig’ mammal lived fast — and died young

    Developing in the womb for a while — but being born ready to take on the world — may have helped post-dinosaur mammals rise to dominance.

    By
  3. Health & Medicine

    Dogs and other animals could aid the spread of monkeypox

    Now that monkeypox has spread to a dog, researchers fear other species could help the virus become widespread outside of Africa for the first time.

    By
  4. Health & Medicine

    Explainer: What is mpox (formerly monkeypox)?

    Once rare, the viral disease monkeypox exploded onto the global scene for the first time in 2022.

    By
  5. Plants

    No sun? No prob! A new process might soon grow plants in the dark

    Teamwork makes green-work! Collaborating scientists came up with an electrifying farming trick that could make sunlight optional.

    By
  6. Animals

    News stories about spiders are unfairly negative

    Nearly half of news stories about people-spider encounters contain errors, according to a new study. And those falsehoods tend to have a negative spin.

    By
  7. Plants

    This pitcher plant lures insects into underground deathtraps

    Scientists didn’t expect the carnivorous, eggplant-shaped pitchers to be sturdy enough to grow embedded in the soil.

    By
  8. Animals

    Gophers might be farmers, a controversial study suggests

    Pocket gophers air out and fertilize the soil in a way that amounts to simple farming, two researchers claim. But not everyone agrees.

    By
  9. Fossils

    Great white sharks may be partly to blame for the end of megalodons

    Zinc levels in shark teeth hint that megalodons and great whites competed for food — and great whites won.

    By
  10. Plants

    Catnip’s insect-repelling powers grow as Puss chews on it

    Damaging the leaves boosts the plant’s chemical defenses — and their appeal to cats.

    By
  11. Animals

    Sleepy mosquitoes prefer dozing over dining

    Mosquitoes repeatedly shaken to prevent slumber lagged behind well-rested ones when offered a leg to feed on.

    By
  12. Animals

    Some Greenland polar bears are surviving with very little sea ice

    The ‘glacial mélange’ on which they’ve come to rely — a mix of ice, snow and slush — could be a temporary refuge for some polar bears.

    By