Orcas, like humans, get baby bumps in the early months of pregnancy and grow larger as the pregnancy advances. Researchers ...

Momma Accordion and her not-yet-named newborn were pictured frolicking in the frigid waters of the Port of New York and New ...

A newborn killer whale calf spotted off the southern coast of WA could be one of the youngest ever seen in Australian waters.

Nearly six years ago, an orca mother drew international attention ... what researchers say is a show of grief with another newborn that has died. The mother whale, known as J35 and also as ...

The goal was to study ways to preserve and restore the local orca population. J61 is Tahlequah’s third baby calf to survive. Her oldest, J47, or “Notch,” was born in 2010, and her second ...

A mother killer whale's 'grief procession' for her dead newborn calf has come to an end. Observed swimming with other members ...