When Maureen Long talks to the public about her work, she likes to ask her audience to close their eyes and think of a ...

Scientists have unveiled the oldest woolly mammoth specimen ever discovered in North America as part of a major DNA study ...

Far be it from us to suggest there’s a parallel between the continental plate’s behavior and what is happening on top, but ...

Tracking the footsteps provides modern scientists a view into ancient life.

New research found that more than 22% of native pollinators in North America are at an elevated risk of extinction.

For the first time in human history, the full expanse was vaguely comprehended ... visible for hundreds of miles they asked ...

Since most iguana species live in the Americas, biologists have long debated how they could have arrived on the remote ...

But why does North America, despite its comparable geographical ... million years ago), a relatively recent epoch of the Earth's history with a warmer climate than today. Before that, during ...