President Obama on Thursday unveiled a major pivot in White House counterterrorism policy, calling for a limiting of CIA drones strikes and for a renewed effort to close the U.S. detention center at Guantanamo Bay, Cuba.

This feels a bit like deja vu.

Scientists report a major breakthrough in human stem-cell research. And then just a week later, the findings come under fire.

Biologists at Oregon Health & Science University said May 15 that they had cloned human embryos from a person's skin cell.

Writings from childhood — cards, stories and other notes — can hide for decades, like time capsules tucked away in boxes, old bedrooms, attics and journals. Writer Jim Sollisch talks about how old thank you notes from his youth foreshadowed his adult life.

Beijing continues to pressure its neighbors over strings of disputed areas in the South China Sea that reportedly hold massive deposits of oil and gas. The ongoing disputes raise serious questions about China's goals in the region and how the United States should address escalating tensions.

A 3-D printer is being credited with helping to save an Ohio baby's life, after doctors "printed" a tube to support a weak airway that caused him to stop breathing. The innovative procedure has allowed Kaiba Gionfriddo, of Youngstown, Ohio, to stay off a ventilator for more than a year.

In a speech at the National Defense University, President Barack Obama addresses the use of U.S. drones to target terrorists — including U.S. citizens — and his renewed efforts to close the military prison at Guantanamo Bay.

New government figures add to evidence of a decline in teen pregnancies across the nation and point to a notably large drop in births among Hispanic teens, NPR's Jennifer Ludden tells our Newscast Desk.

She reports that the overall birth rate among teens is now half what it was at its peak, two decades ago, and that a new report from the National Center for Health Statistics shows:

I know, I know — I was incredulous, too.

But a new study published in the Journal of the Science of Food and Agriculture finds that canned peaches (yes, from the grocery store canned aisle) are as loaded with nutrients as fresh peaches. And in some cases, they pack more of a nutritional punch.

Take for instance, vitamin C: Researchers found almost four times more of it in canned than fresh peaches. In addition, canned had comparable levels of vitamin E and a lot more folate than fresh.

Hip-hop mogul Dr. Dre and music producer Jimmy Iovine recently donated $70 million to the University of Southern California. Many people are applauding their generosity, but some aren't so happy. Host Michel Martin speaks with Walter Kimbrough, President of Dillard University, about why he thinks an HBCU should have gotten the money.