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, 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 ...
Friday, August 14, 2009
Most spices are delicious, some have medical value and a good amount of them have changed the course of human history. On this week's Please Explain
we'll learn all about spices, from Anise to Vanilla. We'll be joined by Dr. John E. Hayes
, Assistant Professor of Food Science at Penn ...
Friday, August 07, 2009
More than half of the world's nearly 7,000 languages are at risk of dying out in the next century. On this week's Please Explain,
we take a look at what causes languages to disappear and the efforts to document and revive endangered languages around the world. Gregory ...
Friday, July 31, 2009
According to recent studies, about 1/3 of Americans are obese, and between 1998 and 2006, the obesity rate rose 37% in this country. Obesity-related illnesses accounted for an estimated $147 billion in 2008, nearly 10 percent of all U.S. medical spending, according to the Centers for Disease Control. On today’s ...
Friday, July 31, 2009
Rolling Stone's Matt Taibbi on why he thinks Goldman Sachs is, in his words, "a great vampire squid wrapped around the face of humanity." Filmmakers Jean Pierre and Luc Dardenne discuss their new movie "Lorna’s Silence." Then, the director of New York's Urban Park Rangers talks about our city's wildlife. ...
Friday, July 24, 2009
Lawrence McDonald, former Lehman Brothers vice president, gives and inside account of what happened at the financial services firm and why it was allowed to fail. Director Geoffrey Smith and Dr. Henry Marsh talk about the documentary "The English Surgeon." Then, the director of the political satire "In the Loop" ...
Friday, July 17, 2009
Mosquitoes are one of the downsides of summer, and they are expected to be especially bad this year due to all the rain this spring. We’ll find out why mosquitoes buzz and bite, how they transmit dangerous diseases, and some ways to get rid of them. Joseph M. Conlon, a ...