Menopause is an eventuality for females, and is a fact of life. But until now, scientists have not managed to fully explain...
Polychlorinated biphenyls (PCBs) are man-made chlorinated hydrocarbons that were largely manufactured in the 1920s and later banned in the 1970s. These chemical...
The lifespan of orcas, or killer whales, raised in captivity is just as long as those who live in the wild, according...
Female killer whales, like human females, go through menopause and live a long life after they are no longer able to bear...
A man by the name of Chris Wilton recorded four Orca beach wales rubbing their bodies against the soft stones on the...