Originally published on Wed July 17, 2013 10:06 am
License plate scanners are the dark horse of the surveillance world. They've been around for a decade, but people rarely notice. They don't look much different from closed circuit cameras, perched over busy intersections. Or they're just another device mounted on a passing police car.
But they notice you: A scanner can ID thousands of plates a day. And a new ACLU report says the vast majority of police agencies now use them.
There's been excitement on Wall Street about a turnaround at Yahoo since Marissa Mayer became head of the company last year. Mayer has completed high profile acquisitions and sought to improve worker morale. Second quarter revenues missed expectations as Yahoo struggled to corral advertising dollars.
Sickle cell anemia may not be as well-known as, say, malaria, tuberculosis or AIDS. But every year, hundreds of thousands of babies around the world are born with this inherited blood disorder. And the numbers are expected to climb.
The number of sickle cell anemia cases is expected to increase about 30 percent globally by 2050, scientists said Tuesday in the journal PLOS Medicine. Countries in sub-Saharan Africa, where the disease is most common, will be the hardest hit.
Biology professor Mitch Aide uses his ears to learn about the frogs, birds and insects that are all around him. This scientist at the University of Puerto Rico is trying to track how animal populations are affected by a world that's under increasing pressure from human activities.
Aide says, "We would like to have five, 10, 20 years of data of how populations are changing."
The newest co-host for Barbara Walters' chatfest The View is a vivacious and outspoken model, actor and activist for children, seemingly a perfect person to have at the table of the successful network talk show.
But Jenny McCarthy is also one of the nation's leading skeptics about the safety of vaccines. And in that role, ABC's newest star has stirred consternation.
The Chesapeake Bay once supplied half the world's oyster market. But pollution, disease and over-harvesting have nearly wiped out the population. It's a dire situation that's united former adversaries to revive the oyster ecosystem and industry.
Scientists and watermen have joined forces to plant underwater farms in the bay with a special oyster bred in a lab. Called triploid oysters, they have been selected for attributes like disease tolerance and fast growth.