Just as we were getting used to electric supercars, along comes what is said to be the world's first hydrogen hypercar. The XP-1 is a new offering from American company Hyperion, which was created ...

The author poses with Hyperion, the world's tallest tree. She later learned that when many people walk and stand in the same spots near redwoods, they can damage the understory and roots systems.

Hyperion, the world's tallest living tree, has suffered as hikers in California's Redwood National Park damaged its habitat. Now, prospective visitors face a $5,000 fine and six months in jail.

Hyperion, which the Guinness Book of World Records has certified as the world’s tallest living tree, is officially off-limits to visitors.

Redwood National Park is home to Hyperion, the world's tallest tree. But you won't find it marked on any maps—and that's for its own good.

Hyperion, certified by Guinness World Records as the world's tallest living tree, is officially off-limits to visitors.

The Hyperion XP-1 hypercar wants to give hydrogen a halo effect The specs claim more than 1,000 miles of range and a top speed of 221mph.

Nature’s best kept secrets are tucked away in the spaces mostly untouched by human interference. That is why, up until 2006, no one knew of the world’s tallest tree, nicknamed “Hyperion ...

Redwood National Park in California is home to Hyperion, the tallest living tree in the world. Photo by Micha Pawlitzki via Getty Images The world’s tallest living tree, a 380-foot-tall Redwood ...

Saturn’s moon Hyperion looks more like a frosted honeycomb or cosmic kitchen sponge than just another cratered old sphere. In fact, the 360-kilometer long moon is one of the more bizarre-looking ...

Hyperion, certified by Guinness World Records as the world's tallest living tree, is officially off-limits to visitors. Anyone who is caught near the tree can face up to six months in jail and a ...