Life

  1. Animals

    Tricky turns give prey a chance against lions and cheetahs

    A bonanza of running data on wild predators shows that a successful hunt requires more than sprinting.

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  2. Animals

    Exploring the mysteries of Cuba’s coral reefs

    Researchers are studying the mysterious lives of creatures in and near Cuba’s coral reefs. What they learn could help protect ocean life globally.

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  3. Animals

    Migrating crabs take their eggs to the sea

    Cuba’s colorful land crabs connect swamp and sea with their yearly mass migrations. Protecting their routes can help other animals too.

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  4. Health & Medicine

    Teens win big prizes for research on potato killer, vaping and a rare disease

    The Regeneron Science Talent Search awarded more than $2 million in prizes this year. This year’s top winners tackled plant disease, vaping and more.

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  5. Animals

    Scientists recruit bloodsucking leeches as research assistants

    By analyzing a slimy, bloodsucking leech’s last meal, scientists can identify which animals had been living near it.

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  6. Animals

    Explainer: DNA hunters

    Snippets of DNA can be left behind by a passing organism. Some researchers now act as wildlife detectives to identify the sources of such cast-off DNA.

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  7. Animals

    Venus flytraps tend not to eat their pollinators

    A first-ever study of what pollinates a Venus flytrap finds little overlap between the critters that serve as pollinators and those that are prey.

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  8. Animals

    Scientists Say: Ectoparasite

    Many people think of parasites as organisms that live inside their hosts. But some of them can be found on the outside instead.

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  9. Fossils

    Ancient jaw suggests humans left Africa earlier than thought

    A fossil jaw found in a cave in Israel is at least 177,000 years old. The scientists who found it think it shows humans left Africa much earlier than thought.

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  10. Brain

    En route to Mars, astronauts may face big health risks

    Going into space brings the thrill of a new frontier — and risks that scientists are racing to understand, from radiation to isolation.

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  11. Animals

    Yuck! Bedbug poop leaves lingering health risks

    Chemical residues left by bedbugs can persist, even when the pests have been eradicated. This may explain lingering allergic symptoms in cleaned up homes, a new study concludes.

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  12. Ecosystems

    Can DNA editing save endangered species?

    Scientists may be able to help endangered species by changing the genes of a whole population of wild animals. But some question whether that is wise.

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