Scientists and fishermen in Brazil caught an “armored” river creature known to sting and discovered a new species, a study said. Photo from Willian Massaharu Ohara via Tencatt, Ohara, Carvalho, and ...

The silver-cheeked toadfish is spreading north in the Mediterranean, threatening biodiversity Researchers have recorded the ...

Two tiny sea creatures with translucent bodies found on the California coast are both new species. They’re sea slugs, part of the Dotidae family. And while they’re small — measuring less than a ...