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All About Blue Whales, the Largest Animal Ever to Exist on Earth

Blue whales don’t just hold the title for the biggest animal on the planet today. The truth is that they’re […] ...
Reuters

With suction cups and lots of luck, scientists measure blue whale's heart rate

WASHINGTON (Reuters) - Using a bright orange electrocardiogram machine attached with suction cups to the body of a blue whale, scientists for the first time have measured the heart rate of the world's ...