This video highlights three large species that are rapidly declining due to pressure from much smaller animals. Researchers explain how competition, disease transmission, and invasive behavior give ...

A tale of goodwill between humane societies in Tucson and San Diego has devolved into into dark speculation about the fate of hundreds of small animals and threats of legal action. It all started Aug.

Editor's Note: September 24, 2025: Autumn is here, and a pressure washer is perfect for tasks like cleaning outdoor tools and yard equipment before winter storage. Our recommendations below have been ...

Find answers to your big nature questions. Delve into stories about our research, scientists and the collections we care for. Uncover the history of life on Earth, from the smallest insects to the ...