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, January 22, 2010
On today’s edition of Please Explain, we’ll look at what’s in the earth beneath our feet. Chris Smith
National Leader for Technical Soil Services, USDA Natural Resources Conservation Service, and Michael A. Wilson,
Research Soil Scientist, USDA-Natural Resources Conservation Service Soil Survey Research and Laboratory, describe what soil is made ...
Friday, January 15, 2010
On today's Please Explain, we'll look into the causes and symptoms of postpartum depression, and the field of perinatal psychiatry, the evaluation and treatment of psychiatric disorders associated with female reproductive function. We're joined by Dr. Catherine Monk,
Irving Assistant Professor of Clinical Psychology, Columbia University Medical Center, and Dr. ...
Friday, January 08, 2010
On today’s Please Explain, Joel Kelsey,
Associate Policy Analyst for Consumers Union, tells us about how cable television works, how fees are assessed, and explains the recent fights between cable networks and providers.
Friday, December 18, 2009
Our latest Please Explain
looks into why and how animals hibernate. We’re joined by Dr. Matthew Andrews,
Professor and Head of Biology at the University of Minnesota Duluth, and Dr. Hannah Carey,
Professor, Department of Comparative Biosciences, University of Wisconsin School of Veterinary Medicine.
Friday, December 11, 2009
After all this talk of food, we’ll learn how it’s processed by the body for this week’s edition of Please Explain. Dr. Ira Breite,
Clinical Assistant Professor of Internal Medicine and Gastroenterology at the NYU Langone Medical Center, joins us, along with Dr. David Seres,
Friday, December 04, 2009
The new science of epigenetics is changing our understanding of heredity, identity, and disease. On today’s edition of Please Explain,
we’ll find out how environmental factors can change the way our genes function, and how the epigenome—which can be seen as the software that tells our DNA how ...
Friday, November 20, 2009
On today’s Please Explain,
we take a close look at strokes—the causes, effects, and therapeutic and medical advances that help people recover. We're joined by Dr. Randolph S. Marshall,
chief of the Division of Stroke, Columbia University Medical Center, and Dr. Jay P. Mohr,
Daniel Sciarra Professor of ...
Friday, November 13, 2009
Your broccoli, shampoo, and air conditioner might bear labels declaring them to be organic, cruelty-free, or energy efficient, but what do those labels mean and are they true? On today’s edition of Please Explain, Dr. Urvashi Rangan,
Project Director for Consumer Reports' GreenerChoices.org
and Consumers Union’s ...
Friday, November 06, 2009
Our latest Please Explain
is all about alcohol--what it is, how it works and the ways it affects our bodies. We'll be joined by Dr. Rueben Gonzales
, Professor of Pharmacology and Toxicology at the University of Texas and by Dr. Henry R. Kranzler
, Professor of Psychiatry and Genetics ...
Friday, October 30, 2009
How does electricity get from its source into your home and to your cell phone charger, television, or microwave? We’ll find out on today’s Please Explain. Michael Caramanis,
Boston University Professor of Mechanical and Systems Engineering, joins us, along with Dr. Robert Thomas,
professor in the Department ...
Friday, October 23, 2009
Sleeping is something all of us do every day, but exactly what happens to us when we sleep isn’t completely understood. On today’s edition of Please Explain, we’re looking into why we sleep, why we sometimes can’t sleep, and why many of us aren’t sleeping enough. Dr. Allan Pack
, Chief ...
Friday, October 16, 2009
You can tell a lot about someone from the way they speak. On today’s edition of Please Explain
we’ll look at the different accents found around the United States and find out where they come from and why they persist. Joining us are Natalie Schilling-Estes,
Associate Professor of ...
Friday, October 16, 2009
Former New York Times restaurant critic William Grimes leads us on a tour of the history of restaurants in New York. And today’s Please Explain is all about regional accents in the United States.
Friday, October 09, 2009
On today’s Please Explain
we're looking at prions and how they can cause infectious diseases such as Mad Cow disease and the Chronic Wasting disease that’s been affecting deer, elk, and moose herds in the West and Midwest. Dr. David Westaway,
Professor of Neurology and Director of the ...
Friday, October 02, 2009
The days are growing shorter and colder, and birds, butterflies, and other animals are starting to head to warmer climates for the winter. These journeys are often thousand of miles—monarch butterflies can fly as far as 3,000 miles to winter in Mexico. On today’s Please Explain,
we’ll find ...
Friday, September 25, 2009
There are some 440 species of sharks, and the fish have been swimming in the oceans for 420 million years, before dinosaurs existed. On today's Please Explain
we'll find out about sharks, from hammerheads to great whites, and look at how they are becoming threatened. We're joined ...
Friday, September 18, 2009
Friday, September 11, 2009
Friday, August 21, 2009
Neurofeedback is a method of training the brain by monitoring brain activity with sensors. Individuals can see their brain activity on a screen in real time and learn to regulate it themselves, in order to "train" their brain to perform specific tasks more efficiently. We’ll hear about how it works ...