On April 14, 1775, the first slavery abolition society in North America -- the Society for the Relief of Free Negroes ...

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

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 ...

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 ...