Device lets the visually impaired "see" with their tongues
Could the secrets to anti-aging be at the tips of our chromosomes?
A gaseous plant hormone turns off anti-ripening genes, enabling fruit to mellow--and taste good
A pair of sunglasses wired to an electric "lollipop" helps the visually impaired regain optical sensations via a different pathway
A crucial protein on the surfaces of malignant cells shields them from destruction, but it could also provide a new way to attack cancer
A low-cost adapter for cell phone cameras can capture images of abnormal cells and parasites
Two recent studies indicate that the genetics of race influences the survivability of some cancers, but the conclusions are not so black and white