For some animals, reproduction comes at the ultimate cost—their own lives. While this may seem extreme, it's a natural strategy to maximize reproductive success. These species invest everything into ...

When the total solar eclipse happens on Monday, animals at homes, farms and zoos may act strangely. Researchers can’t wait to see what happens when day quickly turns to night. By Juliet Macur and ...

Living outside their natural Chinese habitat can disturb giant pandas’ internal rhythms, a finding that could lead to better ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CHICAGO — Leave it to Paul Konrad to come up ...

Wildlife species throughout the world are contending with both chemical pollutants and invasive species. In a newly published ...