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They are capable of tracking your browser across other sites and building up a profile of your interests. This may impact the content and messages you see on other websites you visit. If you do ...

In this corner, weighing up to 190 metric tons, is the blue whale. This behemoth still swimming in Earth’s oceans is the current titleholder for the heaviest animal to ever exist — living or dead.

The blue whale is renowned as the Earth’s largest animal, taking that title today by quite some distance. That holds true even stretching back through time as these enormous marine mammals are even ...

Blue whale season is underway in San Diego, drawing locals and tourists alike to one tour company who had a hand in NBC's ...

"This animal would have been swimming ... "When you look at the blue whale, it's gigantic, obviously, but it has a very sleek profile," he said. "If you compare other marine mammals like manatees ...

The blue whale has long been considered the largest animal to have ever existed, even dwarfing the biggest known dinosaurs. But now a new species threatens to steal the crown, and upends what we ...

Then there’s the heart of the blue whale, the largest animal ever to have lived. These marine giants can be longer than two school buses, and their hearts — which are roughly the size of a ...

The blue whale has long held the title of largest animal of all time, an ocean giant reaching more than 100 feet in length and weighing more than 200 tons. But now, paleontologists have uncovered ...

Move over, blue whale. You've been demoted. Scientists have discovered what they say could be the heaviest animal that ever lived on Earth: a gigantic ancient whale that may have been two to three ...

Sperm whales are the loudest animals, but many believe blue whales are louder because of call duration The loudest human yell was 129 decibels. The loudest dog bark was 113 decibels. At 70 ...

There could be a new contender for heaviest animal to ever live. While today's blue whale has long held the title, scientists have dug up fossils from an ancient giant that could tip the scales.