Some narwhals have up to two tusks, while others have none. The spiraled tusk juts from the head and can grow as long at 10 feet. Unlike some whale species that migrate, narwhals spend their lives in ...
See All Key Ideas Scientists and Indigenous community members documented 27 new-to-science species in Peru’s Alto Mayo region, including four new mammals and a bizarre “blob-headed” fish ...
12, 2024 — In an effort to conserve sensitive species of fish, some sport fishing is entirely catch-and-release, meaning that the fish are returned to the water once brought ashore. However ...
Scientists searching for an extinct fish found a “large”-headed river creature and discovered a new species, a study said and photos show. Photo from Zarei, Mathebula and Chakona (2025 ...
The U.S. Fish and Wildlife Service maintains that the new rule will aid in the recovery and eventual delisting of grizzly bears from the Endangered Species Act. A 60-day public comment period is ...
The Lufubu River fish turned out to be subtly but consistently distinct from other known species. Researchers realized they’d discovered a new species: Telmatochromis salzburgeri, or Salzburg ...