Study: Tiny, wireless pacemaker could be surgery-free option
LONDON (AP) — A tiny, wireless pacemaker could offer some heart patients a surgery-free alternative to the traditional devices, a new study says. Some doctors, however, say there are lingering safety questions and warned patients not to rush to get the new technology.
Planned Parenthood alleges 'smear' in letter to Congress
LOS ANGELES (AP) — Planned Parenthood Federation of America defended its practices Thursday in a lengthy letter to congressional leaders and included a report by experts it hired who found undercover videos of officials discussing fetal tissue for research were heavily altered by anti-abortion activists.
What killed Knut? Riddle of polar bear's death solved
BERLIN (AP) — The sudden death four years ago of Knut, the celebrity Berlin Zoo polar bear who ended up on the cover of Vanity Fair, shocked his fans around the world and posed a riddle for veterinarians anxious to keep other animals from suffering the same fate.