Oceans
- Animals
Cause of mass starfish die-offs is still a mystery
Sea stars off the U.S. west coast started dying off en masse in 2013. Scientists are still struggling to figure out the cause.
- Climate
Fizzled 2014 El Niño fired up ongoing monster El Niño
The ongoing El Niño, one of the strongest on record, got a heat boost from a 2014 event that failed due to unfavorable winds.
- Animals
Scientists find a crab party deep in the ocean
A trip to check out the biodiversity off the coast of Panama revealed thousands of crabs swarming on the seafloor.
- Ecosystems
Heat may outpace corals’ ability to cope
Corals may soon lose their ability to withstand warming waters.
- Climate
Changing climate: 10 years after ‘An Inconvenient Truth’
In the 10 years since "An Inconvenient Truth," climate researchers have made progress in predicting how rising temperatures will affect sea level, weather patterns and polar ice.
- Oceans
Readers question ocean health
Ocean plastics, ant behavior, pollution solutions and more in reader feedback.
- Climate
Sea levels could rise twice as fast as previously predicted
Sea level rise from Antarctica’s melting ice could accelerate faster and sooner than previously thought.
- Animals
In the Coral Triangle, clownfish figured out how to share
In the Coral Triangle in Southeast Asia, an area of rich biodiversity, clownfish species often share anemones, a new study finds.
- Climate
Maximum size for Arctic sea ice hits a new low
Warm temperatures helped drop the Arctic sea ice maximum to the smallest size on record.
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- Oceans
Swirls of plankton decorate the Arabian Sea
The dinoflagellate Noctiluca scintillans is taking over in the Arabian Sea, posing a potential threat to its ecosystem.
- Climate
Hurricane frequency dropped during 17th century ‘Little Ice Age’
Atlantic hurricane activity fell around 75 percent when the sun dimmed from 1645 to 1715, a new analysis of shipwrecks and tree rings suggests.
