The Center for Whale Research has named the newborn killer whale female J61 Dave Ellifrit/Center for Whale Research Tahlequah, the killer whale who carried her dead calf and swam with him for 17 ...

There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are oviparous ... But throughout Earth's oceans, viviparity occurs in a ...

The bereaved whale mother who made headlines when she heartbreakingly grieved her dead baby for more than two weeks has given birth to a new calf, scientists said. The mama orca, named J35 by ...

Unusual for non-mammals, whale sharks give birth to their young live instead of laying eggs that hatch outside the body. They ...

Whale Shark in the Indian Ocean Waters. [File, Standard] Researchers have developed uterine implants for sharks to help determine where and when they give birth. Researchers say the technology ...

The killer whale pod in Mexico hunts and attacks much larger whale sharks by targeting them from below, a study finds Kelsey Williamson Orcas — also known as killer whales — are once again on ...