Better pay for U.S. teachers might help improve student scores
America’s lackluster performance on international math, reading and science tests released Tuesday has rekindled the debate over the status and pay of U.S. teachers.
Could your ancestors be Denisovans? Compelling DNA findings
The oldest known human DNA found yet reveals human evolution was even more confusing than thought, researchers say. These new findings could shed light on a mysterious extinct branch of humanity known as Denisovans, who were close relatives of Neanderthals, scientists added. Although modern humans are the only surviving human lineage, others once strode the Earth. These included Neanderthals, the closest extinct relatives of modern humans, and the relatively newfound Denisovans, who are thought to have lived in a vast expanse from Siberia to Southeast Asia.
Walker died of trauma, thermal injury, says coroner; movie shoot shut down
Actor Paul Walker, best known for his roles in the "Fast & Furious" action films, died from "combined effects of traumatic and thermal injuries" in a car accident, the Los Angeles County coroner said on Wednesday. Walker, 40, was a passenger in a fiery one-car crash on Saturday in Santa Clarita, California, about 30 miles (50 km) northwest of Los Angeles. The driver of the Porsche Carrera GT, Roger Rodas, died of multiple traumatic injuries, the coroner said. As a result of Walker's death, Universal Pictures has put filming "Fast & Furious 7" on hold for an unspecified period.
Newtown 911 calls show calm response
Tapes released today in response to legal challenge.