Life

More Stories in Life

  1. Genetics

    Scientists Say: Genetic Engineering

    Genetic engineering involves adding, changing or removing certain pieces of DNA from a living thing to give it desired traits.

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  2. Animals

    Dancing spiders inspired this biologist to teach others

    Inspired by his research in animal communication, Echeverri began exploring ways to teach others about science while finishing his Ph.D. Today, he shares his passion for spiders as a science communicator.

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  3. Chemistry

    Air pollution can make it harder for pollinators to find flowers

    Pollutants that build up in night air can break down the scents that attract pollinating hawkmoths to primrose blooms, disrupting their pollination.

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  4. Animals

    This egg-laying amphibian feeds its babies ‘milk’

    Similar to mammals, this caecilian — an egg-laying amphibian — makes a nutrient-rich, milk-like fluid to feed its babies up to six times a day.

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  5. Animals

    Among mammals, males aren’t usually bigger than females

    In a study of more than 400 mammal species, less than half have males that are heavier than females.

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  6. Health & Medicine

    A new type of immune cell may cause lifelong allergies

    These special memory cells were present in people with allergies and absent in those without.

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  7. Microbes

    What the weird world of protists can teach us about life on Earth

    Microbes vastly outnumber multicellular life on Earth. A close-up look at protists highlights how much we don't know about the microscopic world.

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  8. Animals

    Let’s learn about animals’ bizarre sleep schedules

    From reindeer that snooze while chewing to penguins that take thousands of naps each day, the animal kingdom has some truly weird sleep patterns.

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  9. Earth

    Experiment: Can plants stop soil erosion?

    Soil erosion washes pollutants into streams and rivers — but plants may help limit that.

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