What's That Bird Song?

Who invented the peanut butter and jelly sandwich? And how did it become one of the most famous lunches in America? In this episode, a question from listener Leila sends us on a trip through history to find out how peanut butter, jelly, and sliced bread came together to make the ...  Show more

Why do humans usually have five fingers on each hand? And what if one day, we could grow a new finger if we lost one? In this episode, a question from six-year-old listener Ayla sends us on a journey from tiny developing embryos to one of the most amazing animals on Earth: the ax ...  Show more

Birdy is a rather special crow who can talk. He's befriended a boy called Jake, who thinks that Birdy is unique - a true one off - until, well listen to the story and find out. And at the end of the story we have a bonus, an excerpt from our friends at the Stories, Science and Se ...  Show more

When you learned to drive, you were likely told to keep your hands at 10:00 o’clock and 2:00 o’clock on the steering wheel. Is that really the best and safest place? This episode begins with a discussion on how to best steer your car.  http://www.thedrive.com/start-finish/9882/tea ...  Show more

"What happens to the human voice as we age? If I hear a voice on the radio, I can guess roughly how old they are. But singer's voices seem to stay relatively unchanged as they age. Why is this?" All these questions were sent in by Jonathan Crain from Long Island in New York.Docto ...  Show more

Support Outside/In during our Jan/Feb fundraiser and your gift will be matched dollar-for-dollar! Plus, if you donate $10 per month we’ll send you a pair of NH-made Merino wool socks from Minus33. Did you know that the humble pigeon is related to the dodo, makes milk (pigeon chee ...  Show more