Society for Science & the Public, which publishes Science News, uses cookies to personalize your experience and improve our services. For more information on how we use cookies on our websites, visit our Cookie Policy.
News Ecosystems

Gut first

Crawling caterpillars move their insides forward before their outsides, X-rays reveal

By Rachel Ehrenberg

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Ecosystems

  1. Rescuer with koala
    Animals

    Australian fires have incinerated the habitats of up to 100 threatened species

    By John Pickrell
  2. Arctic
    Climate

    How the Arctic’s poor health affects everyday life

    By Maria Temming
  3. Pan de Azúcar National Park
    Ecosystems

    A newly found Atacama Desert soil community survives on sips of fog

    By Jack J. Lee
  4. Artisans carving rosewood
    Ecosystems

    Can forensics help keep endangered rosewood off the black market?

    By Edward Carver
  5. Congolese giant toads
    Animals

    Congolese giant toads may mimic venomous snakes to trick predators

    By Carolyn Wilke
  6. sanderling
    Life

    Extreme snowfall kept most plants and animals in one Arctic ecosystem from reproducing

    By Jonathan Lambert
  7. burrowing owl
    Ecosystems

    Burrowing birds create pockets of rich plant life in a desert landscape

    By Priyanka Runwal
  8. Malin Pinsky
    Climate

    Malin Pinsky seeks to explain how climate change alters ocean life

    By Carolyn Gramling

From the Nature Index

Paid Content