Extinction isn't just a natural loss; it impacts humanity by erasing scientific knowledge, cultural connections, and ...

The millions of species humans share the world with are valuable in their own right. When one species is lost, it has a ...

Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.

Nicotine & Tobacco Research, Vol. 16, No. 12 (December 2014), pp. 1599-1605 (7 pages) Introduction: Retrieval (reactivation) of smoking-related memories is a potent trigger of relapse among ex-smokers ...

For a long time, the prevailing theory was that dinosaurs were already in decline before the Chicxulub asteroid struck Earth ...

According to a new study, future climate-related species extinction could be less severe than predictions based only on the current trend of global warming. Changes in climate that occur over short ...