Recent scientific discoveries suggest that Earth was once home to enormous trees, dwarfing today’s tallest redwoods. These ...

The image's caption referenced a theory that certain geological formations are the remains of ancient giant "silicon trees," though there is no evidence backing this claim.

Why Are Giant, Ancient Tropical Trees Dying? Scientists from an international project are racing to figure out what kills these anchors of their ecosystems—before it’s too late to save them ...

Deep in the swamps of the American Southeast stands a quiet giant: the bald cypress (Taxodium distichum). These majestic trees, with their knobby "knees" and towering trunks, are more than just ...

Extreme wildfires have destroyed about one-fifth of all giant sequoia trees. To safeguard their future, the National Park Service is planting seedlings that could better survive a hotter climate.