Dive into the fascinating history of 20 extinct dog breeds that once roamed the earth. From the Cuban breed used to guard and catch runaway slaves to the fierce dogs that took on bears and fought to ...

Most of us saw Jurassic Park and its many sequels as a cautionary tale. Some scientists, however, apparently saw it as a game plan. While no one has brought dinosaurs back (yet), Texas-based genetic ...

For the last 10,000 years, thousands of species have perished from the Holocene extinction event, which is still ongoing. Unfortunately, due to human activity, around 150-200 species become extinct ...