Ryan Kellman

Five former NASA astronauts who flew on space missions reflect on some of the awe-inspiring photos from Apollo 11, the first lunar landing flight.

After back-to-back hurricanes and wildfires, insurers are looking for more-resilient construction materials. That means building model homes and then blowing off their roofs or setting them on fire.

When the population of Channel Islands foxes started to vanish in the '90s, no one knew why. Bringing them back from near-extinction has meant unraveling a mystery that started with World War II.

Dessa is a singer and writer from Minneapolis who spent years trying to fall out of love and get over her ex. Nothing seemed to help — until she visited a research lab for a brain scan.

Have you ever wanted to casually point out Cygnus, Leo and Cassiopeia? Just in time for summer, this panoramic video shows you some tricks to help you navigate the night sky.

Unlike humans, bird embryos don't have an oxygen pipeline from their mothers. They develop inside eggs in a nest. Skunk Bear's latest video explains why these pre-hatchlings don't suffocate.

Remember that skeleton hanging in the front of your classroom? In some schools, those were actual human remains. We used science to figure out the story behind one of them.

Movies are full of loquacious chimps, but could nonhuman apes really use language? NPR's Skunk Bear sorts through the disturbing history of research on ape language to sort fact from wishful thinking.

You have more in common with pyrotechnics than you might think. The same basic process that makes fireworks explode is happening inside your cells (in a slow-motion, controlled way) right now.

What road did your lunch travel before it reached your plate? NPR's latest animated video follows a BLT from the fields where it began its journey.

In Latin America, they drink the blood of big animals and can spread rabies. Livestock die. So do people. Ranchers want to wipe the bats out. Does anyone think that's a bad idea?

See panoramic views of a trip to the moon in Skunk Bear's latest video. It's a journey that spans David Bowie's long career — and his greatest hits serve as the soundtrack.

The classroom writing implement has roots in exploding stars, the French Revolution, the British crown jewels and Walden Pond.

Chef's Garden is a farm in Ohio growing vegetables to the specifications of the world's top chefs. It's a place where vegetables are artistic materials painstakingly tended and handled like jewels.

An orange streetlight glows over the sandy street corner. The surrounding alleys and cement buildings disappear into darkness at the edge of the light. It is 11 p.m. on this July night, temperatures are still in the high 80s and a cool breeze is nowhere to be found.

Young men ...