The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the largest animal on the planet, but it is critically ...

Multiple spots in northeast Indiana are shining a light on the animal and its history and importance to Indiana.

Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Long before humans walked the planet, a massive creature ruled the forests and open plains of ancient Eurasia. Paraceratherium, a hornless giant and a distant relative of today’s rhinoceroses, lived ...

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 ...

Animals explores the world of the wolf, the canine that has fascinated humans for centuries, making appearances in our literature, lore, and art. Watch to discover the largest wolf species in the ...