
For most folks, drinking plenty of milk and getting enough vitamin D and exercise are sufficient to keep bones strong. But for some people, more bone-building is needed. Zoledronic acid, marketed as Reclast, is the first once-a-year treatment approved for osteoporosis in postmenopausal women. It can also be prescribed for both sexes to treat the bone disorder Paget's disease. But you might not want to jump too fast for the annual IV infusion. Like most drugs, Reclast comes with side effects, and the fda is reviewing data showing that it and other osteoporosis medications may increase abnormal heart rhythms.
Morality and empathy are writ deep in our genes. Alas, so are savagery and bloodlust. Science is now learning what makes us both noble and terribleand perhaps what can make us better
Here are some of the dilemmas used to study human morality. Take this quiz to see how you compare to other TIME.com readers
From Autism to Flu
From Gardasil to Migraines
From Naps to Suicide
From Tuberculosis to Zoledronic Acid
Going Green: Weatherproof Your Home
A Cyber Monday Shopping Guide
Photos: Africa's AIDS Crisis
TIME's 2008 Holiday Buying Guide
Venice Floods