On chilly morning in eastern Oregon, correspondent Conor Knighton headed deep into Malheur National Forest, driving a series of unpaved roads, and hiking far from any trail, all in hopes of finding a ...

The blue whale gets a lot of ink for the being the largest animal to ever live, beating out even the biggest dinosaurs. But it turns out the largest organisms on Earth aren’t in the oceans, they are ...

Atop a low ridge in the heart of Oregon’s Blue Mountains, Michael McWilliams pushes through brittle branches and scrambles over toppled logs and decay. Bare trunks tower overhead, but the U.S. Forest ...

The largest organism is the Armillaria ostoyae, also known as the "humongous fungus." The fungus covers 2,385 acres and is 8,650 years old, weighing 35,000 tons. Experts suggest that other organisms ...

COLUMBIA, Mo. — It was discovered nearly three decades ago. At the time, it was thought to be heavier than a blue whale, bigger than 23 football fields and more than 1,500 years old. The news of its ...

The largest living organism in the world hides out of sight in eastern Oregon. The humongous fungus ranks as the single largest living organism in the world and it lives underground in eastern Oregon.