Humans are their biggest threats, but they can also be eaten by polar bears. Additionally, melting sea ice has allowed orca ... whale’s ample vocalizations. “You’ll see all these family ...

As Churchill, Manitoba, plans for a future without polar bears, the town is hoping belugas will come to the rescue. Beluga whales draw Arctic tourists Skip to main content Skip to main content ...

Orcas cannot follow ... tissue can change shape to help the whales direct sounds through the water. With its underwater camera—which also captures sound—Polar Bears International hopes to ...

Large, dead whales regularly wash up on some Arctic coastlines, and that probably was enough to help polar bears through previous interglacial periods, Laidre showed. 1 of 12 A polar bear watches ...

Killer whales, actually the largest members of the dolphin family, swim throughout the world ... But what worked best historically might not be helping the orcas today. “This strategy evolved ...

Tourists hoping to catch a glimpse of polar bears flock to Churchill on the shore ... The town is promoting tourism for beluga whales, although those too may be harmed as the entire Hudson Bay ...