Hank Aaron breaks Babe Ruth's record for career home runs as he hits No. 715 at Atlanta-Fulton County Stadium on April 8, 1974, on his way to a career 755 home runs. Research suggests that in a wide variety of professions, including collegiate and professional sports, a small but significant number of individuals perform exceedingly well and the rest of individuals' performance trails off.
For decades, teachers, managers and parents have assumed that the performance of students and employees fits what's known as the bell curve — in most activities, we expect a few people to be very good, a few people to be very bad and most people to be average.
The bell curve powerfully shapes how we think of human performance: If lots of students or employees happen to show up as extreme outliers — they're either very good or very bad — we assume they must represent a skewed sample, because only a few people in a truly random sample are supposed to be outliers.
When I went to see The Avengers the very day it was released, I texted a friend in San Francisco. It seems kind of unfair, I said, that because of the 12-hour time difference, I get to see The Avengers before you do.
Turns out I was a week off. The Avengers actually released in 39 countries around the world, including India, a week before it opens in America.
The African-American experience is reflected, right now, on the walls of the Smithsonian American Art Museum in Washington, D.C. Exuberant dancing in Chicago. Laundry on a line in the nation's capital. A girl smiling out from her father's warm jacket — all captured in photographs, paintings and sculptures from the 1920s through the 1990s.
As you can probably tell, at least one person on this blog's masthead likes ants.
So we've always been bummed that we haven't had the opportunity to tell you about zombie ants, but today we are glad to report there is a new development in the field. Luckily, it's a good-news report about a fungus that limits the fungus that turns ants into zombies.