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, September 19, 2014
Friday, September 12, 2014
Friday, September 05, 2014
Friday, August 22, 2014
Friday, August 15, 2014
Find out how the U.S. highway system was created and how it changed the country by connecting small towns and cities from coast to coast.
Friday, August 08, 2014
West Africa is in the midst of the largest Ebola outbreak ever recorded. For this week's Please Explain, an infectious disease expert talks about where it comes from, how it spreads, and how it can be contained.
Friday, August 01, 2014
Learn how to preserve summer fruits, vegetables, and herbs so you can enjoy them all year long.
Friday, July 25, 2014
Friday, July 18, 2014
Nurture them, eat them, preserve them, freeze them — you can even use herbs to ward off mosquitoes or slow E. coli. All your herb questions answered, including some you didn't know you had.
Friday, July 11, 2014
A look at what's legal and illegal when using Airbnb to rent out a room or your whole apartment. And we hear your gripes about — and praise for — the service.
Friday, June 27, 2014
Successful language learning at an older age requires 1) practice, 2) paying attention 3) getting lots of real world input and 4) practice.
Friday, June 20, 2014
A food safety expert explains the rules for what food labels can claim— from "fair trade" to "organic"—and how they can often be misleading.
Friday, June 06, 2014
Acoustics, how sound works, and hunting for the world’s strangest sounds.
Friday, May 30, 2014
"Poorly controlled allergies have a negative impact on your love life,” says Dr. Clifford Bassett. And climate change is making it worse.
Friday, May 02, 2014
On this week's Please Explain we'll find out how the human eye works and how it enables us to see the world around us. Dr. George A. Cioffi, Chairman and Ophthalmologist-in-Chief of the Department of Ophthalmology at NewYork-Presbyterian Hospital/Columbia University Medical Center, tells us how to keep our eyes healthy; why our vision changes; and how problems like glaucoma, cataracts, and macular degeneration affect our vision.
Friday, April 18, 2014
Psychologist Paul Bloom and Leslie Jamison, author of The Empathy Exams, explain empathy's role in human psychology, behavior, and relationships—and they look at some of the downsides of empathy.
Friday, April 11, 2014
On this week's Please Explain, we'll find out what goes on inside our brains as we sleep.
Friday, April 04, 2014
Insomnia, snoring, restless leg syndrome, sleepwalking. A lot of things can prevent us from getting good sleep. Find out what causes sleep disturbances — and how to treat them.
Friday, March 28, 2014
More than 40 million Americans have arthritis, and it's the leading cause of disability for people who are 65 and older. Almost everyone over 70 has some form of arthritis, but it can affect much younger people too. Dr. Clark Smith, an Assistant Clinical Professor of Rehabilitation and Regenerative Medicine at Columbia University Medical Center, explains what causes arthritis and how to treat it.
Friday, March 21, 2014
Medical marijuana is legal in 20 states, and is used to treat symptoms of multiple sclerosis, AIDS, side effects of chemotherapy, as well as pain, glaucoma, epilepsy, insomnia, and anxiety. Dr. Igor Grant, Distinguished Professor and Executive Vice-Chair of the Department of Psychiatry at UCSD School of Medicine and Director of the UC Center for Medicinal Cannabis Research, tells us about his research into the possible utility of cannabis compounds in the amelioration of certain severe manifestations of disease. And Jim Rendon, author of Supercharged: How Outlaws, Hippies, and Scientists Reinvented Marijuana, talks about the changing attitudes toward marijuana and how the increasing acceptance of medical marijuana is changing the legal and commercial landscape.