What's That Bird Song?

A special “tickle attack” Mailbag edition of Tumble! We’re tackling your questions about whether animals can be tickled, and why we laugh when we’re tickled. David Leavens, a professor of psychology, helps us break down the not-so-silly science of tickling. Plus, a brand NEW SONG ...  Show more

Do trees think? That’s what our listener Alden wants to know. He has an idea that scientists might study mushroom roots to find out if trees are sending messages. Is that true? And if so, what do trees have to say?!We travel deep into the forest with a young soil scientist named ...  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