Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

Two rare female whales have been documented off the coast of Florida, each with a calf, marine surveyors said.

Scientist say right whales are critically endangered. There are only about 70 in the world that are capable of giving birth.

While biologists celebrate the calves of the highly endangered species, with an estimated 370 left in the wild, these births are evidence of a worrying phenomenon of right whales giving birth less ...