Scientists have uncovered evidence that sheds light on a little-known ice age that may have contributed to the decline of the ...

Learn more about how income inequality may increase the potential for political instability and may have led to the collapse of the Roman Empire and the Han Dynasty.

Unusual rocks on an Icelandic beach were dropped there by icebergs, adding to evidence that an unusually cool period preceded ...

Trump’s “Art of” trilogy may be full of willful exaggeration but the books also reveal how the 1980s and ’90s formed his ...

A deep dive into the legendary biographer’s archives leads to the surprising discovery of a work he has all but forgotten ...

A new book offers a comprehensive and heartbreaking account of the most terrible catastrophe to befall Ireland in the modern ...