How to identify heat-stressed corals

Researchers have found a novel way to identify heat-stressed corals, which could help scientists pinpoint the coral species that need protection from warming ocean waters linked to climate change, according to a Rutgers-led ...

NASA satellite sees ghostly remains of vanishing Arctic Sea ice

Spooky spectral swirls of last season's sea ice drift in currents off the coast of eastern Greenland in this image from NASA's Aqua satellite, acquired on October 17. Although sea ice in the Arctic will start forming again ...

Earthworm invasion

Beavers reshape landscapes with their dams. Wolves control elk populations. Sea otters protect kelp forests by eating sea urchins. These are what ecologists call "keystone" species: critters that control an ecosystem and ...

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