The Interstitium

For much of history, tree canopies were pretty much completely ignored by science. It was as if researchers said collectively, "It's just going to be empty up there, and we've got our hands full studying the trees down here! So why bother?" But then around the mid-1980s, a few ec ...  Show more

There’s something rotten in the cows of Denmark. And Minnesota. And Wisconsin. And Idaho. What could cause a previously thriving herd of majestic dairy cattle to stop drinking water and start drinking … urine? A Danish farmer calls a special investigator, who takes one look at hi ...  Show more

This Valentine's Day we could have just brought you some sappy love stories from science's past. But instead we offer you three tales of lust, loneliness, betrayal, pettiness, and not one, but two beheadings.

Hosts: <a href="file:///profile/alexis-j-ped ...

Sean Illing talks with David Hamilton, a scientist and former research chemist turned author, about his new book Why Woo-Woo Works, in which he offers a scientifically-grounded defense of alternative practices like meditation, crystals, and the law of attraction. They discuss the ...  Show more

Too often keeping patients alive gets in the way of helping them as they approach death. Dr. Pauline Chen shares her experiences as a medical student and transplant surgeon and how they’ve shaped the way she practices medicine. Chen is the author of Final Exam: A Surgeon’s Reflec ...  Show more

Professor Jim Al-Khalili is the physicist who makes science look easy. He’s the author of several books, the latest of which is The Joy of Science, which offers eight core scientific principles that can be applied to everyday life. As a broadcaster Jim is perhaps best known as th ...  Show more