This gregarious cetacean isn’t born with those beauty marks, however. Calves start out gray, like other dolphins. After about three years, they begin to develop speckles. After a few more years ...

The Russian news agency RIA Novosti had quite a scoop Tuesday: "Three of the Ukrainian navy's 'killer' dolphins" have escaped ... It'd sort of be like abstract expressionist painting plus Free ...

Over time, that name morphed into "killer whales." Scientists don't know whether orcas kill for fun. The marine mammals do some things, like killing ... members of the dolphin family.