Filter-feeding mollusks respond to water pollution in a very detectable and measurable manner. With that fact in mind, ...

There was so little known about one of these creatures that it took 20 years just to figure out what exactly it was. Things only got weirder from there. The organism’s distinctive, glowing presence ...

Researchers recently revealed a stunning new species of sea slug glowing in the ocean’s darkest depths. Known as the “mystery mollusk” or Bathydevius caudactylus, this nudibranch inhabits the ocean’s ...

A new species of tusk shell, a burrowing marine mollusk, has been discovered in deep, North Atlantic waters by scientists from the British Antarctic Survey and the Senckenberg Society for Nature ...

The bioluminescent animal didn’t match up with anything they’d seen before, so they nicknamed it the “mystery mollusk.” “It sort of looks like it was made up from spare parts left over ...

Aging gracefully comes naturally to these creatures, which can live for hundreds, and sometimes even thousands, of years ...

National Geographic's enterprising photographers have helped readers explore and learn about our beautiful world through their images for more than a century. Here is their best work from the past ...

Data from NASA’s James Webb Telescope confirmed earlier findings that the universe is expanding more rapidly than we ...

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Added Nov 03, 2009 at 01:12AM EST by Chris Menning.