Scientists have discovered that a mouse found in Africa can lose large patches of skin and then grow it back without scarring, perhaps as a way of escaping the clutches of a predator.
The finding challenges the conventional view that mammals have an extremely limited ability to replace injured body parts. There are lizards that can regrow lost tails, salamanders that can replace amputated legs, and fish that can generate new fins, but humans and other mammals generally patch up wounds with scar tissue.
Few places are more exotic in the imagination than Papua New Guinea. The romantic images it conjures up are the stuff of a National Geographic cover story, complete with deadly animals and, of course, cannibals.
But once I stepped off the plane, I entered a land that was wrestling with its past and its present.
The Sepik River basin, deep in the heart of the country, is a popular tourist destination. It's the perfect place for a jungle river tour, with dense greenery, massive birds and stops at tribal villages.
Democrats in Florida think they have a chance in November to take back some congressional seats now held by Republicans. Near the top of the list is the 26th Congressional District near Miami.
It's a largely Hispanic district currently represented by Republican David Rivera. Although just a freshman in Congress, Rivera is a well-known Miami politician. Before being elected to Congress, he served eight years in the Florida Legislature and shared a house with longtime friend Marco Rubio.
There's a new mystery on Broadway — one about the musical Rebecca, based on the Daphne du Maurier novel.
You can't see it yet on the New York stage. In fact, it hasn't even started rehearsals. That's because the production is short $4.5 million after one of its investors died before he could hand over the money.