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Global warming is expected to increase summer temperatures making cities even hotter. As concrete and asphalt within cities retain heat, it can increase health risks. The sun mixes with city pollution to create ozone that can irritate people's lungs, especially if they have breathing problems such as asthma. Listen to learn how public health officials are trying to help those living in the hottest areas.
Game wardens in California are now using DNA fingerprinting analysis to help protect illegal poaching of wildlife. There are many species, from large game to shellfish, which are being illegally caught or killed for food. Since there are so few game wardens to patrol the state, they are relying on forensic evidence to help track poachers. Listen to learn about the latest in DNA fingerprinting technology.
Venice, Italy stood for a thousand years as a gateway between the Islamic world and the West. During this time the city-state was determined to maintain trade with Muslims. Even after defeating the Turks in the Battle of Lepanto in 1571, Venice continued to trade with the Ottomans. It kept commercial links with the Islamic world, often blurring the lines between the arts and cultures of east and west. A museum exhibit in Venice is highlighted in this story, and describes the history of that relationship. Listen to learn more about the mutual influences that Venice and the Islamic world had on one another, and what those influences might teach us today.
For almost 50 years, millions have enjoyed the book Alexander and the Terrible, Horrible, No Good, Very Bad Day, but where did the author, Judith Viorst, get the inspiration for her unlucky main character? Her very own son! Viorst admires characters that are imperfect, yet redeemable and likeable, and she draws inspiration from the people around her and her favorite books. Listen to find out more about Viorst and learn which character she most identified with as a child.
Some World War II veterans exposed to mustard gas were denied disability benefits from the U.S. Department of Veterans Affairs. The VA has said it doesn’t have enough evidence to grant the benefits. Veterans of Vietnam were exposed to a different toxic chemical, Agent Orange. This story explores how the Agent Orange Act was lobbied for and enacted, requiring the VA to provide disability benefits to Vietnam veterans who were exposed to the herbicide Agent Orange. Listen to learn about how legislation similar to the Agent Orange Act could help to provide compensation for World War II veterans who were exposed to mustard gas.
Alaska is home to 54 active volcanoes. Scientists, called volcanologists, watch and study these volcanoes to try and predict when they are going to erupt and so they can give warnings to the nearby communities. In 2008, Mount Redoubt, one of Alaska’s most famous volcanoes that is known to be active and dangerous, began to show signs of erupting. Listen as a volcanologist explains how taking a closer look at what goes on deep down below the surface of a volcano like Mount Redoubt can reveal warning signs that indicate a possible eruption.
As nations look for clean energy alternatives many are turning to wind and solar, but Indonesia is turning to its volcanoes. Indonesia has 130 active volcanoes. These volcanoes generate geothermal heat that is releases through vents and hot springs throughout the country. Power companies are learning to harness and redirect this heated steam into power plants in order to generate electricity. Indonesia’s geothermal energy potential is huge, but start up costs and oil subsidies might prevent this burgeoning clean energy from taking off.
The name “Disney” is known globally as an entertainment giant that includes animated films, TV shows, and theme parks. In fact, one cannot fully understand the growth of children’s entertainment in the 20th century without knowing more about the man who revolutionized the industry: Walt Disney. Disney was a self-made man who built his media empire from the ground up. Listen to learn about the obstacles Disney overcame to achieve his success and how he created Mickey Mouse, one of the most famous cartoon characters of all time.
There are two types of gorillas living in Virunga National Park in the Democratic Republic of the Congo; mountain gorillas and warfare guerrillas! The park is home to 200 mountain gorillas as well as the rebel group M23. While the rebels continue to make money off the park by selling “gorilla treks” to tourists, Virunga is officially closed due to the crossfire between M23 and Congolese troops. Listen to learn more about Virungas gorillas and the danger they face.
The roots of today’s global society reach back over 2,500 years, to Athens and Sparta, two powerful city-states of ancient Greece. The two states, though geographically close, differed greatly in their societal structure and values. Athens was the center of the “golden age” of ancient Greece, an era that produced magnificent buildings, lasting works of philosophy and literature, and an early form of democracy. Sparta, a more rigid, disciplined culture, made advances in military science. Listen to learn how rivalries between the two city-states led to warfare, and how the values of Athens and Sparta are relevant today.
On October 30, 1938, actor and writer Orson Welles staged a radio play titled ‘War of the Worlds,’ which tells the story of a fictional alien invasion of Earth. ‘War of the Worlds’ is the most famous of all the radio plays Welles ever produced because of the frenzy it caused. Some recall the events of the broadcast as a preview to World War II and the very real fear and panic that would be tied to enemy attacks during the war. This audio story recalls the story of ‘War of the Worlds,’ focusing on the events of the broadcast.
A whale inhales and exhales air through the blowhole at the top of its head. The plume that rises when the whale exhales is made up of blow, a scientific term for whale snot. Whale snot can reveal important information about whale stress, but collecting the snot can be challenging. Listen to hear a scientist describe how she collects whale snot and what it can tell us about how whales are coping with the effects of climate change.
The United States economy has experienced slow but steady growth since the 2007-2009 recession. Historically, one result of an improving economy should be an increase in the overall level of prices – inflation. This has not been the case, however, and inflation has stayed low. Inflation has remained low in part because most people don’t worry about it rising, and they aren’t rushing to buy products before they go up in price. Listen to this story from Planet Money and hear what low inflation sounds like, and how your behavior can directly affect whether prices rise or fall.
How accurate are memoirs? This public radio story looks at a scandal involving author James Frey and his memoir A Million Little Pieces. Frey was charged with exaggerating, and even lying about, his own life in his memoir. Where should a writer draw the line between fact and fiction in memoirs?
It's easy for some people to imagine what it's like to be a doctor, lawyer, or teacher. However, the day-to-day life of a shellfish and wetland ecologist can be a little more difficult to understand. Discover what an ecologist does by hearing from Danielle Kreeger, the science director for a group that works to protect and improve the Delaware River and Bay. Listen to hear more about her career as an ecologist.
What is electricity? How does it work? Where does it come from? Everyone has heard of electricity, but most people don’t understand much about it. Scientists have studied electricity for centuries, and they still have many unanswered questions! Listen to an electrical engineer explain some of the things we know, and still don’t know, about electricity.
Executive privilege, or the idea that the president has the right to withhold sensitive information from the public, goes all the way back to the very first president of the United States. The idea has become increasingly relevant lately, as since President Nixon, several presidents have invoked executive privilege in an effort to cover up scandals and other damaging information. Listen to learn about executive privilege, how it works, and when it can and can’t be used.
Nurses save lives. They practice in a variety of traditional healthcare settings, and classifications of nurses earn different salaries. On average, nursing salaries in the United States are 7% higher than the average job salary nationwide. In fact, the Bureau of Labor Statistics projects that nursing will be among the ten fastest growing occupations of the next decade. For people who want a good-paying, stable nursing job, one class stands in the way: Anatomy and Physiology. Listen to learn how one technical college adapted its nursing program to increase its rate of student success.
Books allow us to transcend the world we live in, but they also help us to connect to the people and places around us. In this audio story, several young students at a school in Washington D.C. talk about the plot, characterization, themes, and motifs in the book “When You Reach Me.” The author, Rebecca Stead, discusses what motivates and inspires her to write. This book includes clues to solve a puzzle, mysterious notes, time travel, and the excitement of figuring out a book as you read it. Listen to more about the novel, “When You Reach Me” as these students discuss the elements of fiction and question the author about her own creative process.
One of the challenges of learning history is that, without visuals, it is sometimes difficult to know what people, places, or events looked like. In American history, this is true of the Revolutionary War. As a companion piece to his book 1776, writer David McCullough includes an illustrated edition, using art to give readers some idea of what the Revolution looked like. In this audio story, McCullough is interviewed about his book. He discusses some of the most famous paintings of the Revolution, the motivations of the artists, and the historical accuracy of some of the works of art.
America’s Founders borrowed from the ancient Roman Republic when they created the U.S. Government. The Senate, separation of powers, and checks and balances all came from the Romans. The Founders hoped that America would one day be as strong as the great Roman Republic had been. But every empire rises and then falls, and the author interviewed in this audio story says that Americans today can learn a lot about where the United States may be heading by studying the fall of Rome.
Many Internet services are free: email, Internet search, and maps, for example. But what if you had to pay to use them? An economist sets out to discover how much people value various Internet services by asking how much they would need to be paid to give them up. It’s an example of a core economic principle: decision making. Listen to find out which Internet services people value most.
Several Asian Americans were asked the question: Do you consider yourselves Brown? Some said “yes,” others said “no,” and the reasons they gave for their answers varied. For some, their answer was based solely on their skin tone. For others, their answer was more complicated and took into account cultural and social factors. In this audio story, Asian Americans discuss the discrimination they have faced based on their skin color. Listen to learn more about why some Asian Americans do or do not consider themselves Brown and how the way others view them affects their lives.
In modern times, we often remember the ancient Egyptian queen Cleopatra as a beautiful temptress largely defined by the men in her life. But a new biography presents another, more complicated picture of this intriguing historical figure. The author reminds us that historians have agendas and biases, and that Cleopatra’s traditional depiction may not be complete or entirely accurate. He explains that Cleopatra was a skilled diplomat and leader, who was very well-educated, strategic, and articulate. Listen to learn more about the many, surprising sides of Cleopatra.
William Shakespeare is commonly considered one of western civilization's greatest playwrights. But a persistent debate continues to rage around his legacy. Did the man we know as William Shakespeare actually write all those poems and plays? This story features two Shakespearean actors who have come to doubt the author. Listen to learn more about the debate surrounding the authorship of Shakespeare's works.
People of all ages laugh, even babies as young as a few months old, although the things they laugh at change as they reach different stages of life. Scientists believe that laughter is a way for people to socialize, have fun, and communicate positive feelings to others like trust and acceptance. Listen to hear a researcher explain what makes babies of different ages laugh and why people sometimes laugh at jokes that are not really funny.
Colors have certain cultural meanings and associations. Purple, for example, is often associated with royalty or magic. The color green is the universal symbol meaning "go." Throughout the world, drivers understand that a green light means it's safe to move forward. In this audio story, a historian explains how this came to be. Listen to learn why railroads started using green lights to signal trains and where the idea that green means “go” may have first originated.
All animals, including humans, need to sleep. Scientists have several theories that help explain why we sleep. In this episode of But Why, a child sleep psychologist describes the evolutionary theory of sleep and explains how sleep benefits the brain and body. Listen to learn more about the science of sleep and its importance for healthy growth and development.
Woolly mammoths were large, elephant-like creatures that lived tens of thousands of years ago, during the last great ice age. The thick, furry coat is one of several traits that gave woolly mammoths an advantage in a very cold environment. Today, the closest biological relative is the Asian elephant, which prefers warmer climates. Scientists were curious about the genetic variations between the woolly mammoth and the Asian elephant, and what might account for the differences between the two species. In this audio story, we hear from a scientist who studied the DNA from the extinct mammoth and compared it to its contemporary descendant. Listen to learn more about what researchers discovered.
Wildlife in the city? It may seem odd to hear the word “wildlife” linked to the word “city.” However, animals live wherever they can find food and shelter. Cities can provide both for many types of wildlife. Animals use their survival skills to turn just about any environment into their home. Listen to hear a scientist explain which animals can be found in suburbs and cities and how they adapt to these environments.
President John F. Kennedy’s supports and efforts to jump-start a U.S. space program were in response to the perceived threat from the Soviet Union. Kennedy did not want the Soviets to be the first to send a human being to the Moon. This public radio story describes the differences between the Soviet and the U.S. space programs and why it was successful.
Today witches are a popular Halloween costume. But in the 16th and 17th centuries, many women were accused of witchcraft, which was a capital offense. The witch trials in Salem led to the execution of 19 people. Why were these women targeted? They often didn’t fit the image you may have of someone with supernatural powers. They were mostly poor and without power or influence, but they instilled fear in the community. Have we learned from the scapegoating and stereotyping hundreds of years ago? Listen to this radio story to hear the social and cultural conditions that led to the Salem witch trials, and the allure of what is dangerous and powerful.
Wolves often get a bad rap, especially in fairytales. But are they really as bad as they seem? Yes, wolves are top predators, but there is much more to these awesome animals than simply their hunting habits. Listen to an expert explain fascinating details about wolves, from the complexity of their packs to how the dogs and wolves of today stem from the same extinct species.
Most of the more than 7,000 US women who served in Vietnam were nurses. In this public radio story you hear first hand from a woman who was a nurse in Vietnam. The experience had a strong impact on her life. She later realised she suffered post traumatic stress disorder. After visiting the Vietnam Memorial she created the Vietnam Women’s Memorial because she says she believes in the healing power of memorials.
Published in 1985, The Handmaid’s Tale is a dystopian novel set in a near future version of America. It tells the story of Offred, a woman living in the theocratic, authoritarian country of Gilead. More than 30 years since it was published, a TV adaptation sparked renewed interest in the novel. Listen to three journalists discuss how Offred’s story relates to contemporary American society.
Farming in California has become more difficult in recent years as there aren’t enough people to do the arduous work involved in farming. Incentives of higher pay don’t always work to attract enough workers. So the owner of one California farm has adjusted to this labor shortage in a few different ways and reached a conclusion about the cause of his problem and the best way to solve it. Listen to find out about the surprising decision he has made.
The World Trade Organization is an international organization that regulates global trade. Established in 1995, the WTO oversees trade disputes among 164 member nations that agree to abide by its decisions. The goal is to create a level playing field in international trade. Critics of the WTO complain that, among other things, adherence to an international organization is a threat to a nation’s sovereignty. President Donald Trump has been a vocal critic of the WTO and America’s participation in it. This audio story explores the tension between the Trump administration and the WTO, with its potential global consequences.
In World War I a group of American airmen called Flyboys gave air support to the war in France. Their assistance during the Meuse-Argonne offensive was key in forcing the Germans to agree to an armistice. This public radio story looks at how Europe still remembers the Americans and their cooperation in the war at yearly commemorations.
The massacre of more than 150 Sioux Native Americans in 1890 at Wounded Knee Creek in South Dakota was the last major confrontation between the U.S. Army and Native Americans. A book was written about this in 1970 titled "Bury My Heart at Wounded Knee," and a movie was recently made. They tell the story of the efforts of the United States government to assimilate Native Americans into American life, which nearly destroyed the culture, religion, and way of life of Native American peoples. Listen to hear more about how this history of mistreatment is portrayed in the movie about these events.
A Wrinkle in Time, a famous novel by Madeleine L’Engle, is the story of teenager Meg Murry. Meg is transported on an adventure through time and space with her younger brother and friend as they try to rescue her father. When it was originally published in 1963, no publisher knew how to promote it. What is it about A Wrinkle in Time, and why is it so controversial 50 years after its publication?