Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

A team of university students in Japan identified an entirely new species of the mighty Portuguese Man O’War. Described in a ...

Members of a research crew on Seal Island rejoiced in the puffins’ comeback, but worried about the impacts of climate change ...

"I came across this unique jellyfish I had never seen around here before [...] So I scooped it up, put it in a ziplock bag, hopped on my scooter, and brought it back to the lab!" ...

Its behaviour informs conservation efforts in threatened Congo habitats. Fish lovers are fascinated by keeping such a rare, ...

UC Davis scientists uncovered Aptostichus ramirezae, a new trapdoor spider species living under California’s dunes. Genetic analysis revealed it was distinct from its close relative, Aptostichus simus ...

Within nature exist a wide variety of strange-looking creatures. With so many different species, each flaunting vibrant ...

Red fish are a favorite for both novice and expert fish enthusiasts alike, making them a popular choice for aquariums, large ...

Four dozen tiny pupfish are swimming in a constructed habitat in a giant glass structure once meant to house humans.

Scientists found thousands of patterned fish nests in Antarctica’s Weddell Sea, boosting calls for marine protected areas.

Two Oregon fish species were proposed for Endangered Species Act protection on Oct. 17 by the Center for Biological Diversity. The environmental group petitioned the U.S. Fish and Wildlife Service to ...

Scientists found a “dwarf”-like sea creature on a coral reef in Papua New Guinea and discovered an “iridescent” new species, a study said. Screengrab from Allways Dive Expeditions’ YouTube video Off ...