Earth and Human Activity

More Stories in Earth and Human Activity

  1. Environment

    Antarctica faces a green and weedy future

    Warming is allowing alien species to invade a land that had been isolated for 30 million years. They now threaten local ecosystems unique to Antarctica.

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  2. Animals

    Radioactive animals don’t glow — but do show the power of radiation

    Wild species exposed to nuclear contamination help show how radiation affects living things — including its risks to people.

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  3. Health & Medicine

    Air pollution might harm children’s eye health

    Scientists used machine learning to understand air pollution’s role in eye health and vision. They found children have better eyesight in cleaner air conditions.

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  4. Climate

    Global coral die-offs signal Earth’s first climate tipping point

    The corals offer a dire warning, scientists say, and suggests that more such catastrophic points of no return could occur soon — some within a decade.

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  5. Tech

    Let’s learn about lab-grown meat

    Lab-grown meat may still be several years away from your local grocery. But such alternatives to farmed or free-range meats are on their way.

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  6. Space

    Scientists Say: Space junk

    High-velocity space junk threatens space missions today. And the problem is growing.

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  7. Environment

    During heat waves, trees spew chemicals that worsen air pollution

    New data point to how heat waves and other climate change will make it harder to curb ozone and other types of toxic air pollution — even outside of cities.

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  8. Animals

    Save the sharks to save the ocean

    Humans have driven sharks and their cousins to the brink of extinction, but it’s not too late to turn the tide. At stake is the health of the entire ocean.

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  9. Environment

    See how aerosols fly through Earth’s skies

    These small airborne particles may offset one-third of human-caused climate warming. But the cooling influence of aerosols is fading.

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