One in four women has had a migraine. And, it turns out, the debilitating headaches affect three times more women than men.
Decades ago, these headaches were attributed to women's inability to cope with stress, a sort of hysteria. Now experts are starting to figure out the factors that really make a difference.
Today scientists know a migraine is all in your head — but not in that old-fashioned sense. Migraines are biologically based, and they play themselves out as a wave of electrical activity traveling across the brain.
In 2001, a German nature magazine sent a crew to observe the eruption of Mount Etna, the volcano on the eastern coast of Sicily. The report they filed began with this line: "We got as close as we could for safety to the center of the eruption, and set up our equipment and our cameras. Then a man in a silver spacesuit marched up to where we were — and kept on walking."
With the deadline for Americans to file their income taxes looming, there's a good chance you've heard or will hear from politicians, on cable news and on talk radio about those who pay little or no taxes.
House Majority Leader Eric Cantor has said that we "have a situation in this country where you're nearing 50 percent of people who don't even pay income taxes." There are even those who say that there are nearly 50 percent of Americans who pay no taxes at all.
The 237th anniversary of Paul Revere's famous midnight ride during the Revolutionary War falls on Wednesday. But long before Henry Wadsworth Longfellow made him famous, Revere was known as an engraver and a silversmith in Boston.
Brown University announced this week that it had found a rare engraved print by Revere, one of only five in existence. The print was tucked inside an old medical book that had been donated by physician Solomon Drowne, a member of Brown University's class of 1773.
Over 100 tornadoes touched down Saturday in the Great Plains, causing millions of dollars in damage across Oklahoma, Kansas, Nebraska and Iowa. Despite the wreckage, there were few fatalities, a result perhaps due in part to the National Weather Service's warnings. Russell Schneider of the Storm Prediction Center in Norman, Okla., offers his insight.