Study undercuts idea that 'medieval warm period' was global

A new study questions the popular notion that 10th-century Norse people were able to colonize Greenland because of a period of unusually warm weather. Based upon signs left by old glaciers, researchers say the climate was ...

History shows more big wildfires likely as climate warms

The history of wildfires over the past 2,000 years in a northern Colorado mountain range indicates that large fires will continue to increase as a result of a warming climate, according to new study led by a University of ...

To Yorubaland with drones, on the trail of the plague

The city of Ife has been significant to the Yoruba people of West Africa for as long as they can remember. It was briefly abandoned in the 19th century, and Gerard Chouin says the Yoruba repopulated the town, likely drawn ...

The role of wrath in modern social movements

Wrath is commonly considered to be an inhuman, violent, and irrational vice which can frequently overcome self-control. As one of the seven deadly sins, the advantages to wrath are hard to come by.

Why state's water woes could be just beginning

As 2013 came to a close, the media dutifully reported that the year had been the driest in California since records began to be kept in the 1840s. UC Berkeley paleoclimatologist B. Lynn Ingram didn't think the news stories ...

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