Dark matter galaxy clusters

Dark Matter in the Universe

According to current scientific theories, dark matter and dark energy make up most of the universe. But we don't even know what they actually are.
Mark Twain

Was Mark Twain a Con Man?

A man named Samuel Clemens received funds from the radical abolitionist Boston Vigilance Committee in 1854. It may have been Mark Twain, pulling a prank.
King Arthur Harry Potter

Harry Potter, the Arthurian Romance

Perhaps the Harry Potter stories are so potent because they rework the iconic hero stories of medieval French Arthurian romances.
Benedetta Carlini

Lesbianism (!) at the Convent

Mother Superior Benedetta Carlini, a visionary nun of Renaissance Italy, was accused of heresy and “female sodomy.”
Mechanical Turk

Amazon’s Mechanical Turk has Reinvented Research

Online services like Amazon's "Mechanical Turk" have ushered in a golden age in survey research. But is it ethical for researchers to use them?
George Washington's Yelp Reviews

George Washington’s “Yelp Reviews”

Staying at inns allowed Washington to examine the state of the infrastructure for traveling in the new federal Republic. The only problem was, he hated it.
Augustine Addiction memoir

The New Sameness of Leslie Jamison’s Addiction Memoir

Leslie Jamison's The Recovering is self-aware about being the same old story, recalling the redemption narratives of Rousseau and St. Augustine.
Molten lava erupts from Eyjafjallajokull, Fimmvorduhals, Iceland

Volcanoes, Climate Change, and The Birth of Christianity

The massive, deadly eruption of the Icelandic volcano Eldgjá in 10th century brought climate change and Christianity to the island colony.
Hantavirus particles

Solving a Medical Mystery With Oral Traditions

In 1993, Navajo elders provided a key piece of information to CDC scientists and climatologists to help combat a deadly mystery disease.
Photgraph: Fred Rogers lacing up his iconic sneakers

Source: Grand Communications/The Fred Rogers Company

Long Live Mister Rogers’ Quiet Revolution

Fred Rogers argued by example and in his quiet, firm way that television’s power could be harnessed to shape future generations for good.