More than 1,000 mutilated marine mammals thought to have been victimized by humans were attacked by another marine mammal with a cuddly reputation.
At first it was thought that sex between animals of different species was a case of mistaken identity, but new research suggests otherwise.
Acoustic tags used to study animals can function like a dinner bell, drawing hungry predators.
Here are some of the animals--both on sea and on land--that existed during this mega-sized sharkâ€™s heyday.
As the number of offshore wind farms continues to grow, the farms may affect both seals and their prey.
The creatures have surprisingly high levels of naturally produced carbon monoxide, a noxious gas that is deadly at high concentrations in their blood.
The animal kingdom is full of vocal mimics, including some who use the skill to cleverly outwit others.
Dozens of fossilized whales, seals and other marine animals have been discovered piled up in an ancient tidal flat in northern Chile.
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