Web edition: December 16, 2011
Print edition: December 31, 2011; Vol.180 #14 (p. 4)
BODY & BRAIN
Some U.S. presidents go gray in four years, but they still tend to live longer than average. See “Presidency not a death sentence.”
A program in Nepal enlisting motorbike owners as emergency transport saves the lives of people bitten by snakes. Read “Scooters save lives of snakebite victims.”
GENES & CELLS
Tiny hairlike appendages on cells can sequester a protein involved in regulating appetite. Read “Cilia control eating signal.”
MOLECULES
Cosmetics and other compounds wafting off tourists’ skin threaten a masterpiece. See “Saving the Last Supper.”
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post. Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in click here. To register as a new user, follow this link.