Researchers printed gelatin scaffolds into which they placed ovarian tissue, and then implanted the new organs in mice. Three out of seven female mice produced healthy offspring using the technology.
Awe-inspiring feats of logistics. Incredible strength of community. As the "Greatest Show on Earth" plays its final act, the cast and crew are saying goodbye to more than just a livelihood.
Protests and court battles trailed the nearly two-year effort to get rid of the monuments. For the past month they've been acrimonious gathering places for those in favor and opposed to removal.
President Trump arrived in Saudi Arabia Saturday, the first stop of his first international trip since becoming president. He's getting a warm welcome.
NPR's Scott Simon talks with Julia Ioffe of The Atlantic about how this week's news is being received in Russia, and the state of U.S.-Russia relations.
Scott Simon talks with Don Baer, President Clinton's White House communications director during much of the Whitewater controversy, about working in the White House during an investigation.
White House press briefings — carried live by most cable news channels — are garnering the outlets unprecedented ratings. It's like a daytime soap opera, some say.
While the soda industry is taking Philadelphia to court to abolish its tax on sweetened drinks, it's also making sure that shoppers know just how much tax they're paying on every bottle.