Discover the largest living organism on Earth not a whale or tree, but something even more surprising. Learn where it lives, ...

Boaters off the coast of California got the chance to see the biggest animal on Earth and the group is calling it a “once in ...

Depending on your definition, the Earth features many "biggest" living things. Today we're looking at where they stack up ...

Saltwater crocodiles (Crocodylus porosus) are the largest living reptiles on Earth. They’re even bigger than the fearsome ...

The animal kingdom boasts creatures that prioritize relaxation. From the unhurried cuckoos and bamboo-munching pandas to the ever-slumbering koalas an ...

The Earth is full of giant creatures ... mouth and baleen plates for filtering tiny krill. With the largest mouth of any living animal and a 17-foot skull, the bowhead whale is built for life ...

In the Wasatch Mountains of the western US on the slopes above a spring-fed lake, there dwells a single giant organism that ...

Venture into the Amazon Wilderness, the largest tropical rainforest in the world, where the wildest creatures and most unique ecosystems thrive. This documentary showcases the incredible biodiversity ...

These earliest creatures emerged more than 600 million years ago in Earth's ancient seas ... By comparing living animals and their single-celled relatives, scientists hoped to peer back in ...

The saltwater crocodile is the largest reptile in the world, known for its size, power, and survival across oceans. Learn ...

Sauropods were the largest land-living animals of all time. Finding the traces of a sauropod’s last meal is nothing short of ...