The ancient oceans were once ruled by giant 'kraken-like' octopuses that measured up to 62 feet (19m) long, new research ...

North Atlantic right whales produced at least 23 calves this season, giving researchers hope for the future of the highly endangered species.

Two millionaires are funding a third rescue attempt of Timmy, a humpback whale that's running out of time in the Baltic Sea.

A humpback whale, affectionately dubbed 'Timmy' by local media, is facing its likely final days in the shallow waters of the ...

A humpback whale in the Baltic Sea has been livestreamed across the globe as rescue efforts failed to coax it back into ...

It remains unclear how the humpback whale ended up in the Baltic Sea in the first place, far outside its normal range.

A 13.5-meter humpback whale nicknamed “Timmy” is slowly dying in Germany’s Baltic Sea, far from its natural Atlantic Ocean ...

A sick humpback whale estimated to be about 13.5 meters long became trapped on a sandbank near Lübeck, Germany, in late March ...

USA TODAY Pets is going live with the Georgia Aquarium's beluga whales, giving viewers a real-time look at their daily lives ...

Rescuers plan to use air cushions in the latest attempt to free a humpback whale that has been stranded off Germany's ...

Rescuers in Germany began an elaborate operation Thursday to save a sick humpback whale that has been repeatedly stranded off ...