Making and taking a hit chest to chest, instead of skull to skull, is easier to remember if you're not wearing a helmet, say University of New Hampshire Wildcat football players. Jack Rodolico/New Hampshire Public Radio hide caption

Recent research sequenced 48 bird species, including (from left) the budgerigar, the barn owl and the American flamingo. (Left and center)iStock; (Right) Chris Minerva/Ocean/Corbis hide caption

Chef Jay Bentley makes his pork schnitzel with panko instead of the more traditional bread crumbs. He gets his pork from growers who raise heritage-style pigs that are allowed to forage outside. Courtesy of Jay Bentley hide caption

The University of Virginia is trying to crack down on excessive and underage drinking at fraternities. Jay Paul/Getty Images hide caption

Glenn Close stars as Agnes in Edward Albee's play A Delicate Balance. Brigitte Lacombe/Philip Rinaldi Publicity hide caption

A crab pot full of snow crabs, fished out of the Bering Sea. Josh Thomas/Courtesy of WWF hide caption

At the Arsenal video club, men sit shoulder to shoulder. But some still say it's too dangerous to go in because of Ebola. John W. Poole/NPR hide caption