Without riparian vegetation, salmon would be in dire straits.
Though some of the oldest surviving felines, cheetahs have the genetic diversity equivalent to identical twins.
Nature provides different models of parenthood with the male of some species bearing the brunt of childcare.
Ever wondered why we humans don't have spots or stripes? Well, maybe you haven't, but it is interesting that so many creatures are multicolored but we are not.
We've all heard the phrase "dog is man's best friend." But how did dogs get to be so friendly with humans?
Unlike their contemporaries the dinosaurs, crocodiles managed to survive whatever killed off their Jurassic cousins. So what accounts for their longevity?
I have an insect question. What's the biggest spider ever?
Dear A Moment of Science, Besides chimps, which animals do you think are the most like people?
How do you think a baby's heart rate compares to adults?
I know that gorillas and chimpanzees can learn sign language and use it to communicate. But can other animals use sign language, too?