This is SCIENCE FRIDAY. I'm Ira Flatow. Imagine stepping onto the Earth two billion years ago, taking a stroll along the shores of an ancient beach near the northern edge of what today is Lake Superior. You wouldn't see any trees. They didn't hit the scene until, oh, another billion-and-a-half years. What you might see, though, if you had a microscope, were tiny bacteria-like organisms on the shore having a ball eating each other.
Up next, another installment in the continuing quest to understand antimatter, that stuff that's supposed to be the opposite of matter. It's supposed to have been created during the Big Bang in equal amounts as normal matter, but for some reason, it's all disappeared. No one knows why - yeah, that stuff or actually that anti-stuff.
The trial in Munich of an alleged neo-Nazi woman accused as an accomplice in a string of murders of mostly ethnic Turks is, as The Associated Press writes, "forcing Germans to confront painful truths about racism and the broader treatment of immigrants in society."
The Walt Disney Co.'s decision to end its apparel production in Bangladesh after more than 500 people died in the collapse of a garment factory complex has sparked fears of a mass exodus of Western retailers.
"Former Kris Kross rapper Chris Kelly had taken a mixture of cocaine and heroin the night before his death and had a history of drug abuse, according to a police report released Thursday," The Atlanta Journal-Constitution reports.