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A blue whale’s heart is roughly the size of a small car
A blue whale’s heart weighs approximately 400 pounds and pumps roughly 60 gallons of blood with every single beat. That organ ...
HAGERMAN, Idaho — To reach one of Idaho’s most surreal hidden gems, there are no road signs and no paved paths, just paddles. Tucked behind volcanic cliffs along the Snake River near the town of ...
EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...
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