Salamanders can regrow entire limbs and regenerate parts of major organs, an ability that relies on their immune systems, research now shows. Full story
Iraq War Vet Brendan Marrocco lost all four limbs in an IED explosion in Iraq in 2009, got two new transplanted arms in a 13-hour surgery at Johns Hopkins.
A Japanese sprinter was recognized as the world's fastest man on four limbs by Guinness World Records after running a 100-meter track in 17.47 seconds. TODAY.com's Alex Witt reports.
Meteorologist Todd Gross says the major issue with the nor'easter headed for the Northeast is that there are still leaves on the trees, which will cause limbs to come down.
A woman who lost all four limbs from a bacterial infection vows to walk, and even dance again, with the help of prosthetics. KXAS’s Kristi Nelson reports.
April Brown was forced to have her limbs amputated after butt surgery
Paleontologist Fernando Novas touches the mandible of a "Tuarangisaurus Cabazai" replica made from polyurethane foam at the Argentine Natural Sciences Museum in Buenos Aires July 1, 2013. Fossils of the unique specimen were originally discovered in the Patagonian province of Rio Negro and according
Retired Infantryman Brendan M. Marrocco listens during a news conference on Jan. 29. 2013, at Johns Hopkins hospital in Baltimore. Marrocco received a transplant of two arms from a deceased donor after losing all four limbs in a 2009 roadside bomb attack in Iraq.
A door from a house is pierced by a tree limb in the destroyed Rancho Brazos neighborhood os Granbury, Texas, Thursday, May 16, 2013. A rash of tornadoes slammed into several small communities in North Texas overnight, leaving at least six people dead, dozens more injured and hundreds homeless.