Quiz: Which Man Vs Bear Grizzly Are You?

But in the meantime, here are some fin-tastic facts you probably didn’t know about sharks.

All bear participants are free range captive bears who would die if returned to the wild. Their caretakers are responsible for exercising them as part of a daily routine to ensure their health. Competitions have been designed around the bear’s natural instincts and actions. No bear is ever forced to compete.

For the first time ever, humans will enter the grizzly bear’s domain to test their strength, speed, and stamina against nature’s top predator.

World Rainforest Day is June 22, bringing awareness and action to save these precious ecosystems. But if the current rate of deforestation continues, will there be any rainforests in 100 years?

Contrary to popular belief, cats do like some people.

The world's loudest animal happens to live in the ocean.

One batoid (the skates and rays) that needs no introduction are the manta rays. With 20-ft wingspans, these plankton-loving filter feeders can glide through bright blue oceans as if soaring effortlessly across a cloudless sky.

Our freshwater is locked up in the Antarctic Ice Sheet.

A whopping 55 species are under threat in Maine, and this is the story of the scientists trying to save them.

This normal-looking reptile may be the largest animal that ever existed.