With dagger-like claws and explosive kicks, the cassowary has earned a reputation as the world’s most dangerous bird. But is ...
From PBS - Joy and Mark travel to Africa to explore the unique reproduction challenges of the largest animal on land -- the elephant. Find out how females select the strongest mates, why elephants ...
Hidden beneath Arctic waters, beluga whales have long kept their family lives a mystery. By analyzing DNA from more than 600 belugas in Alaska’s Bristol Bay over 13 years, researchers uncovered a ...
The question of why females mate with multiple males has long puzzled evolutionary biologists. A new study of African ...
“We can’t hold their hands for the next few thousand years. We have to let them do their own thing,” says Andrew Digby, ...