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

Josephine Guppy, 32, is a TV agent. She is single and lives in a two-bedroom cottage near Norwich. She says: ...

Recent conflicts between wolves and people expose major shortcomings of America’s efforts to bring back predators. By Arthur Middleton, Justin Brashares and Kaggie Orrick Elkhorn and staghorn coral ...

Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, ...

The rare species of prehistoric predator was found in southern England. A new species of ancient "sword dragon" marine reptile has been discovered in a set of fossils found in England, according to ...

A new species of spider was recently discovered near a forested area in Nong Rong, Phanom Thuan, Kanchanaburi, in western Thailand. The spiders were presented to researchers at the Chulalongkorn ...

The National Park Service defines an invasive species as something that can cause harm to the environment or economy, along with human, plant or animal health. Additionally, all invasive species are ...

The word “threatened” can conjure alarming images of a species on the brink of disappearing forever. The term’s actual meaning, however, is not necessarily that dire—depending on who you ask. There ...

Researchers have uncovered an unusual survival strategy in Iberian harvester ants that turns basic biology on its head: The queens can produce eggs that develop into two different ant species. A team ...

Ten fossil teeth belong to new Australopithecus species Found in Afar Region, they are 2.65 million years old This species coexisted with an early Homo species Fossils underscore complex nature of ...