In this remarkable video from researchers at the Murdoch Children's Research Institute (MCRI) in Australia, beating heart cells that have been developed from stem cells are shown up close.
Dexa Coryell of 1336 Geddes Ave. prepares for a jump at the Ann Arbor air circus in August 1937. She gave the crowd a thrill leaping from a plane with a parachute, landing in a field near the city ...
A bridge in northern Brazil collapsed on Sunday, killing at least two people and leaving a dozen missing. Eight vehicles, including trucks and cars, fell into the river. A sulphuric acid spill is ...