Giant tortoises are some of the long-lived species on the planet. Here’s what biologists now understand about one of nature’s ...

Size shapes the way animals move, hunt, and survive. For example, in the ocean, ginormous creatures rely on their massive ...

Mother Nature doesn't always play by the rules... Sometimes she flips the script, hits Caps Lock and produces something so unusually large that it looks like it could be cast in a sci-fi movie. We're ...

Nature packs surprises in every corner, be it in the form of fierce predators or gentle creatures that share our world ...

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant shuffled across the woodlands of the ancient Americas between 60,000 and five ...

Many giant animals roamed the Earth after non-avian dinosaurs went extinct. Illustration by Emily Lankiewicz / Dmitry Bogdanov via Wikipedia under CC BY-SA 3.0 / Dmitry Bogdanov via Wikipedia under CC ...

The Ice Age was a world locked in endless winter, where massive glaciers crept across continents and woolly mammoths roamed ...

From an evolutionary perspective, is bigger always better? The journey the thunder beasts took to reach such mega proportions from such humble beginnings forces us to ask an important question, one ...

Freakishly GIANT Animals That Actually Exist! 5 Weird Animal Facts! Join Jason Miller as he describes the world’s largest and biggest animals on the planet. Learn facts about the Blue whale, Mola Mola ...

Giant animal sculptures have infiltrated the Philadelphia Zoo, and the larger-than-life statues of birds, bugs and big cats are designed to teach visitors about conservation. Wildlife Rescue by Little ...

Ancient sloths lived in trees, on mountains, in deserts, in boreal forests and on open savannas. Some grew as large as elephants. Illustration by Diego Barletta The largest sloth of all time was the ...