Climate

  1. Climate

    California drought worst in at least 1,200 years

    The current California drought is the most severe in 1,200 years, according to historical information gleaned from tree rings.

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  2. Climate

    Resilience protects corals from hurricanes — and climate change

    Coral reefs have evolved to be resilient in the face of hurricanes that can devastate human populations. But climate change is reducing the ability of reefs to bounce back from disaster.

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  3. Climate

    Greenhouse gases may spell wet future for Africa

    Greenhouse gases played a role in boosting rainfall in Africa 14,000 to 21,000 years ago, a finding that may help predict future abundance of water on the continent.

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  4. Oceans

    Robotic subs reveal thicker Antarctic sea ice

    New measurements by robotic subs suggest that scientists have underestimated Antarctic sea ice thickness.

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  5. Climate

    Lightning strikes will surge with climate change

    Climate warming could boost lightning strikes in the United States by roughly 50 percent over the next century.

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  6. Earth

    More multi-tornado days in the forecast for U.S.

    The number of days per year with tornadoes has gone down over the last few decades in the U.S., but the number of days that see 30 or more twisters is going up.

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  7. Climate

    Melting ice forces walrus detour

    Warming temperatures and shrinking summer ice cover have forced the animals to seek solid ground during feeding season.

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  8. Animals

    Southern birds may be moving into your winter backyard

    A warming climate is letting warm-adapted birds live farther north in winter, a new study finds.

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  9. Physics

    Falling raindrops break terminal velocity

    Unknown mechanism causes tiny raindrops to fall faster than terminal velocity.

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  10. Climate

    Rivers may gush under sullied skies

    By dimming sunlight and curbing evaporation, air pollution can increase the amount of water flowing through rivers, new simulations suggest.

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  11. Animals

    Lacking ice, huge walrus herd congregates on Alaska shore

    A large group of walruses has hauled out on the beach near Point Lay, Alaska. The animals have been forced onto shore due to a lack of sea ice in the region.

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  12. Climate

    Missing winds probably foiled 2014’s chance for El Niño

    Lack of antitrade winds probably hampered 2014 El Niño.

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