A weekly feature on The Leonard Lopate Show; airs every Friday at noon
In Please Explain, we set aside time every Friday afternoon to get to the bottom of one complex issue. Ever wonder how New York City's water system works? Or how the US became so polarized politically? We'll back up and review the basic facts and principles of complicated issues across a broad range of topics — history, politics, science, you name it.
Recently in Please Explain
Friday, March 14, 2014
During the last ice age, glaciers covered the entire northern part of our continent, shaping mountains and carving valleys. Today, most of the earth's glaciers are found in Antarctica and Greenland, but there are glaciers on every continent, including Africa, most commonly above the snow line. Tim Creyts, a glaciologist with the Lamont-Doherty Earth Observatory, Earth Institute, Columbia University, explains what glaciers are, how they move and sculpt the landscape, and how climate change is affecting glaciers around the world.
Friday, March 07, 2014
Research shows that sitting for more than 2 hours a day is directly linked to health problems, and people who sit all day don't live as long. So how about a program of chairlessness?
Friday, February 28, 2014
"We are in trances – every single one of us – every single day."
Friday, February 21, 2014
A recent long-term study questioning the benefits of annual mammograms for older women. This week’s Please Explain is about breast cancer. Dr. Larry Norton, Deputy Physician-in-Chief for Breast Cancer Programs at Memorial Sloan Kettering Cancer Center, describes how the disease is detected and the ways it can be treated.
Friday, February 14, 2014
This week’s Please Explain is all about genius. Dean Keith Simonton, professor of psychology at the University of California, Davis, talks about what exceptional intelligence is and how it can influence creativity, leadership and achievement. And we’ll find out how genius and intelligence are measured.
Friday, February 07, 2014
Container shipping began 50 years ago and developed into a huge industry that has made the boom in global trade possible. Marc Levinson, author of The Box: How the Shipping Container Made the World Smaller and the World Economy Bigger, tells us how cargo moves around the works, and looks at the sweeping economic consequences containerization brought about.
Friday, January 31, 2014
Friday, January 24, 2014
This week's Please Explain is all about dogs. We'll find out the evolutionary roots of domestic dogs, what it means when your dog wags its tail, and why some breeds are easier to train than others. Veterinarian Dr. John Ciribassi, who was one of the editors of Decoding Your Dog, and pet expert and journalist Steve Dale, who contributed to the book, take your calls and questions about man's best friend.
Friday, January 03, 2014
Find out how apps are created and get recommendations for must-haves — tools that can help find parking, find a ride, track calories, and more.
Friday, December 27, 2013
From cleaning out closets and clearing clutter to the tangle of wires behind your television and stereo, Maxwell Ryan, CEO and founder of Apartment Therapy, gives advice and answers questions about how to get organized for the new year. Now you have no excuse!
Friday, December 20, 2013
On this week’s Please Explain, Marion Nestle, author of Eat, Drink Vote: An Illustrated Guide to Food Politics; Food Politics: How the Food Industry Influences Nutrition and Health; What to Eat, among other books, talks about the politics of food.
Friday, December 13, 2013
Friday, December 06, 2013
The devotion to coffee verges on a religion for many people. Here's why.
Friday, November 15, 2013
All living things need to eat, but only humans cook...and how we cook has evolved and grown more sophisticated since our earliest days. We have nonstick skillets, automatic espresso machines, digital meat thermometers, and high-speed blenders. But in our earliest days, we didn't even have pots to cook in. On this week’s Please Explain, Bee Wilson, author of Consider the Fork: A History of How We Cook and Eat, tells us all about the history of our cooking tools—when and how they were invented and how they’ve changed the foods we make.
Friday, November 01, 2013
Julia Collin Davidson, of America's Test Kitchen, talks about the versatility of the slow cooker. It’s not just for beef stew anymore. On this week’s Please Explain she talks about how to roast, poach, and even make cakes and custards in the slow cooker. Julia Collin Davidson is one of the editors of America’s Test Kitchen’s Slow Cooker Revolution.
Friday, October 25, 2013
Friday, October 18, 2013
Humans have been drinking wine for 8,000 years. On this week’s Please Explain Paul Lukacs tells us all about wine and its long, rich history. He’s the author of Inventing Wine: A New History of One of the World’s Most Ancient Pleasures.