NPR's Ari Shapiro talks to Ben Santer, a climate scientist at the Lawrence Livermore National Laboratory, about his open letter to Donald Trump on climate change.
New guidelines recommend introducing babies to peanut containing foods in the first year of their lives. The recommendations are based on studies that show early introduction of peanuts to infants reduces their risk of developing a peanut allergy later in life.
From birth through age 30 or so, our ability to recognize faces keeps improving, research shows. At first, kids discern adult faces better than other kids' mugs. Not so after adolescence.
Foreign fisheries exporting seafood to the U.S. will now have to meet the same standards for protecting whales, dolphins, and other marine mammals as American fisheries do.
The discovery provides our first "glimmer of understanding" about the unexplained, strong waves. Scientists don't think they're from aliens, but they're puzzled by what could be causing them.
The recommendations by a panel sponsored by the National Institutes of Health suggest introducing foods containing peanuts into the diets of children as young as 4 to 6 months.
Fewer hurricanes have made landfall on the coast in the past decade. Research suggests a bipolar relationship between conditions in the Atlantic and along the coastline may have a protective effect.
It's the time of year when northern elephant seals, some as big as a car and weighing 5,000 pounds, gather in colonies along the California coast. They fight each other in noisy battles for the right to mate.
Anthropologists in Germany say they may not need old bones to recover ancient DNA. They just analyze dust from the floor of caves where Neanderthals and other now-extinct human relatives once resided.
Black holes aren't all doom and gloom. Some of these incredibly dense matter-suckers fling powerful jets of light and charged particles — the space version of a fireworks show.