Characidium dumonti lives among the rocks and pebbles at the bottom of the fast-flowing streams in the national park, ...

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central ...

One of the study’s authors named the two new species, Etheostoma kimberlae and Etheostoma michellae, after his daughter, Kimberly, and his wife, Michelle, according to the study published April 3 in ...

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 ...

Paleontologists have discovered a newly identified fish species in Australia so well-preserved ... larvae — along with insect wings and even a small bivalve, or a mollusk with hinged shells.