Reports that a rare Bolivian killifish thought to be extinct has been found alive would be a landmark moment for conservation biology, but based on the material available here, I cannot verify any of ...

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 ...

Wildlife biologist and conservationist Forrest Galante dives into some of the most treacherous, shark-infested waters in the southern hemisphere all in an attempt to rediscover three unique sharks ...

Complete episode list, ratings, and streaming details for Extinct or Alive Specials.