A long-traveling mantle heat surge born near Greenland is still shaping North America from below. Credit: Shutterstock A deep heat mass beneath the Appalachians appears to have started near a rift ...

Nowadays it seems like Black Friday is every day of the week. This was more of a day to get out of the house a little bit, ...

An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. She moved ...