Mega stores like Walmart and Target are trying to re-energize sales after losing customers to online rivals like Amazon. CBS News financial contributor Mellody Hobson discusses the new moves being made by America's largest retailers.
Researchers say they're excited about a new brain implant that allowed a paralyzed patient to control a robotic arm with his mind. Erik Sorto is the first in the world to have this new neural prosthetic device. Elaine Quijano reports.
A 6-year-old girl is in a Fort Lauderdale hospital after a waterspout sent a bounce house flying. The giant inflatable toy tumbled across a four-lane highway. This comes as part of a series of extreme weather conditions on the Florida beach.