The researchers want to study the first few days of an embryo's development. They must now seek approval from an ethics committee in the U.K.
Can the spread of the Zika virus be curtailed by eliminating mosquitoes that carry it? Professor Anthony James of UC Irvine discusses the consequences of pesticides to our health and on the ecosystem.
Scientists studied the genomes of more than 64,000 people and found that those with the debilitating psychiatric disease were much more likely to possess mutations of a particular gene.
One strain of dog flu causing outbreaks in the U.S. appears to be especially contagious, making it likely more dogs than usual will get sick, veterinarians say. Still, 90 percent of cases are mild.
A city in Brazil is using a genetically modified mosquito to control the spread of diseases like Dengue fever and the Zika virus. NPR reports on whether the scheme is working.
James Pampush devoted five years and his Ph.D. dissertation to one question: Why do homo sapiens have chins, when all of our evolutionary relatives don't? He tells NPR's Robert Siegel about "the enduring puzzle of the human chin."
Project Nourished uses a variety of tricks to fool the mind into thinking it's eating. The goal: to let us consume our favorite tastes without unwanted extras — like food allergens or just calories.
Bob Ebeling, an anonymous source for NPR's 1986 report on the disaster, tells NPR that despite warning NASA of troubles before the launch, he believes God "shouldn't have picked me for that job."
Millions are still uninsured, even as the Jan. 31 deadline to sign up for a plan under the Affordable Care Act approaches. No deadline extensions this year, federal health officials warn.
Scientists need curiosity, determination — and luck. We're especially interested in that last bit, so tell us your stories of mistakes and surprises that led to discoveries in the past few years.
Clay tablets confirm that 14 centuries before Europeans first mapped the movement of planets, Babylonian astronomers were doing it. In a way, scientists say, their techniques were "very modern."
When the gloomy octopus of Australia turns dark and towers threateningly over his neighbor, he's likely signaling aggression, scientists now say. Neighbors get the message — they turn pale and flee.
The weather trail that led to a blizzard in the Mid-Atlantic likely started with a very warm Pacific, scientists suspect. Whether climate shifts will bring more strong El Niños is still uncertain.
The National Park Service is hiring a full-time photographer to document the country's natural landscapes. NPR's Audie Cornish talks to Rich O'Connor of the National Park Service photography program about the position, which some are comparing to the job held by Ansel Adams in the 1940s.
Oysters from the Pacific Northwest have long been the most coveted for their sweet, mild flavor. But they now have more competition from Southeast oysters cultivated from Virginia down to Florida.
In a milestone for computers, a machine learned to play and has now beaten the European champion of the game.
A political fundraising experiment reveals: Small donors are more likely to open their wallets for political campaigns when they're told other donors who support a rival candidate are being generous.
The spread of Zika is probably limited by window screens and other mosquito-control measures in common use in the U.S. Also, the primary mosquito that carries Zika has a somewhat limited range.
The famed astrophysicist got into a Twitter spat with the rapper, which then turned into a bona fide rap battle.
Passaic River polluters are telling local fishermen to trade contaminated catch for healthy tilapia. But there's no disposal plan for the toxic fish, and residents don't want them to be incinerated.