Chromosomal inversions are an important class of genetic variation that link multiple alleles together into a single inherited block that can have important effects on fitness. To study the role of ...

wetlands and other features necessary to the survival of juvenile fish at the lake’s edge; water quality issues and predation by non-native species. This device is unable to display framed content.

A million years ago, a species known as Homo erectus most likely survived in an arid desert with no trees. By Carl Zimmer Chimpanzees live only in African rainforests and woodlands. Orangutans ...

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Australian scientists have discovered a new species of the deadly funnel-web spider that is bigger and more venomous than its relatives, nicknaming it "Big Boy." In research released Monday ...

A view from U.S. 395 of mostly dry Goose Lake, which stretches from Modoc County in far-northeastern California up into southern Oregon. (Carol M. Highsmith) (CN) — To try to save three declining fish ...

In David Goethel's powerful memoir Endangered Species, Goethel shares the personal journey of a man fighting to survive in the fishing industry and offers an intimate look into the threats facing ...

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 ...

A larger and more venomous species of one of the world's deadliest spiders has been confirmed by Australian scientists. Nicknamed 'big boy', it can grow up to 9cm (3.54 inches) compared with 5cm ...

A Pennsylvania angler caught the biggest fish of his life while ice fishing Friday afternoon at High Point Lake in Somerset County. Dalton Stevanus, 21, of the Rockwood area, pulled a 44½ inch ...

A view from U.S. 395 of mostly dry Goose Lake, which stretches from Modoc County in far-northeastern California up into southern Oregon. (Carol M. Highsmith) (CN) — To try to save three declining fish ...

In the northernmost parts of the Great Barrier Reef, which are closest to the equator, the number of different fish species, in particular species of omnivores, plankton feeders and herbivores ...