If diet is destiny, then modern humans should thank our ancestors for their ability to eat just about anything.
Two new studies peek into the distant past to try to figure out just how big a role food played in human evolution. One says that eating meat made it possible for early human mothers to wean babies earlier and have more children.
Originally published on Mon April 23, 2012 8:08 am
A Dutch virologist is considering his full range of legal options if his government refuses to lift the restrictions it has put on his controversial bird flu research, and matters could quickly come to a head after a meeting next Monday that will be attended by U. S. observers.
Originally published on Fri April 20, 2012 12:16 pm
There's another bit of tragic news to report today: 43 people are dead after a truck crashed into a passenger bus in eastern Mexico today. Authorities told the AFP that the incident happened after a trailer came loose and hit a bus carrying agricultural workers headed to work.
Originally published on Mon April 23, 2012 8:16 am
Smoking is bad. Quitting smoking is hard. But exercising can make quitting easier, and make sliding back into smoking less likely.
That's the word from a big new study, which tracked the health and habits of 434,190 people in Taiwan from 1996 to 2008. Smokers who got just 15 minutes of exercise a day were 55 percent more likely to quit than were people who weren't active at all. And those active smokers were 43 percent less likely to relapse when they did quit.
Public media's teamed up and created the American Graduate Initiative to try and tackle the high school dropout crisis in our country. In New Mexico, 2 out of 5 students don't finish high school. PBS' Newshour correspondent Ray Saurez visited the Duke City this week to see why.
Originally published on Fri April 20, 2012 12:50 pm
A year after an uprising threatened Bahrain's monarchy, the royal family is hosting a Formula One Grand Prix race this Sunday as it attempts to show life has returned to normal.
But racing fans will have to make their way through ranks of police and soldiers who are part of a heavy security presence. And riot police have been using tear gas, stun grenades and birdshot to hold back demonstrations around the capital city, Manama.
A photograph published by ABC News this morning shows what the network says is the head of George Zimmerman covered in blood. ABC News says the picture was taken minutes after Zimmerman shot Trayvon Martin to death.
The 28-year-old neighborhood watch volunteer is charged with second-degree murder in the shooting, but he has maintained that he shot Martin, who was unarmed and on his way back from buying candy and tea, in self defense.