Want to watch a pill dissolve? The virtual stomach may be your best bet yet!

Age-related macular degeneration is starting to reveal its secrets, better treatment could be coming soon. In the meantime, eat your veggies!

Genetic therapy restores sight to blind dogs — a first, large-animal treatment success.

Should human cloning be banned, or restricted? What is the promise of cloning for medical purposes?

Embryonic stem cells become blood cells in lab experiment, raises hope for eventual treatment.

Can embryonic stem cells provide a cure for Parkinson’s and other diseases? Perhaps, but plenty of legal barriers make research difficult. Meet the do-it-all stem cell.

Doctors are learning to persuade the body to grow its own spare parts. Is there hope for the retina, heart or pancreas?

The science of Halloween: bats, brains and cemetaries. Mourn the bats. Earn some interest at the brain bank. Prowl the boneyard!

Angiogenesis factors could control cancer, maybe. How do cancers create their own blood supply?

Scientists reveal their most guarded secrets. Eat less. Live longer. Eat less and live healthier. Starve tumors and keep those free radicals in line.