Size isn’t always visible. The largest living thing on Earth isn’t a giant animal or towering plant; it’s a hidden fungus ...

It's easy to assume that the largest living things on Earth are animals. Everyone knows statistics about blue whales and elephants, but these animals are actually dwarfed in comparison to the true ...

What's the biggest living thing on Earth? I can think of two. I'm not sure which is biggest, but neither of them is a blue whale. These are weirder. Much, much weirder. One is a tree. The other ...

(227 kg), the largest living bivalve mollusk is the giant ... make up the largest animal group on Earth, but only one arthropod species can claim the title of largest by size: the Japanese spider ...

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

"We're totally living in a time of giants. Unlike no other time in Earth's history" he says. "We have a unique opportunity to study how the largest animals of all time function in these different ...

Sponges are made up of colonies of animals, similar to corals, and can also live for thousands of years. Glass sponges are among the longest-living sponges on Earth. Members of this group are ...

While humans may have an "absolute limit" of 150 years, this is just a blink of an eye compared with the centuries and millennia that some animals live through. Although there are long-living ...

You get the idea. Whether by land or by sea, there are plenty of animals big enough to humble even the mightiest among us. Learn more about the largest animal in the world below, along with its sc ...