Related topics: species

Researchers discover world's 'northernmost' island

Scientists have discovered what is believed to be the world's northernmost landmass—a yet-to-be-named island north of Greenland that could soon be swallowed up by seawaters.

Shackleton's lost shipwreck discovered off Antarctica

One of the world's most storied shipwrecks, Ernest Shackleton's Endurance, has been discovered off the coast of Antarctica more than a century after its sinking, explorers announced Wednesday.

Mystery solved: Scientists ID Caribbean sea urchin killer

Last year, sea urchins in the Caribbean started getting sick—shedding their spines, dying off and throwing reef ecosystems into chaos. Now, scientists think they've caught the killer in this marine murder mystery.

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