Saturday, November 23

Arts & Culture

An ice book destined to melt into the Great Miami River in Dayton, Ohio (2012).Basia Irland Earth is on the brink of a mass extinction—the first in 66 million years, and it’s caused primarily by human activity. Scientists first detected this epochal event by calculating diversity in our forests and taking the temperature of our atmosphere, and they now outline steps […]

Editors Picks