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When Gert Berliner fled Germany during the Holocaust, he had to leave his entire family behind despite being only 14-years-old at the time. Almost 80 years later, his son Uri is attempting to reconstruct his family history around that traumatic event and rediscover long lost relatives. Listen to hear how one toy monkey connected the Berliners to new relatives and helped bring a family closer in the wake of incredible trauma.
In the pre-Columbian world, Mayan civilization thrived in what is now modern-day Mexico and Central America. The Mayans created an advanced civilization that included developments in math, astronomy and writing among other achievements. Spanish conquests were destructive to Mayan history and culture. However, archaeologists have helped the world rediscover the rich civilization of the Mayan people. In this audio story, we learn about the discovery of over 200 Mayan artifacts found in a cave on Mexico’s Yucatan Peninsula, which researchers hope will give insight into the rise and fall of Mayan civilization.
India and Pakistan have been in conflict since the British drew a line across India in 1947 that created two opposing nations. Pakistan’s military focuses on preparing for a conflict with India, and its government teaches its citizens to fear India. India and Pakistan have gone to war twice over the disputed region Kashmir that lies between them like a no-mans-land. Listen to learn about the legacy of the 1947 partition.
Tsunamis are created by tectonic plates thrusting against each other and then lifting the sea floor and dropping it down, which creates a giant wave. A 2010 earthquake in Chile was caused by a shift in the seafloor. This same shift set off tsunami detection buoys and left scientists waiting for the tsunami to hit. But it ended up being small. Listen to learn more about this quake and how tsunamis are created.
When people started using large nets to capture tuna in the 1960s, many spotted dolphins were killed because they were found living with tuna. Scientists responded by sending “observers” on tuna boats to keep track of the number of dolphins killed. Listen to hear from a scientist who is studying the spotted and spinner dolphins to try to learn how to preserve dolphin populations.
Scientists are creating bacteria batteries by using wastewater to generate electricity. The microbes from sewage can be harnessed to develop microbial fuel cells. The process could provide ways to provide energy in remote places for very little money. Listen to learn how scientists are developing this energy and what they are learning from it.
Jean-Jacques Rousseau and David Hume were two of the most prominent philosophers of the late 18th century. Despite being in many ways opposed to one another in terms of ideas, they briefly became friends--and then almost immediately afterwards, bitter enemies. Listen to learn about the relationship between these two great thinkers, and how it turned out to be more human than you’d expect.
One of the biggest earthquakes ever recorded struck recently, with minimal damage, no tsunami and it barely made the news. That’s because there are two kinds of earthquakes. This earthquake happened when two tectonic plates moved past each other horizontally, while more damaging earthquakes are caused when one plate slips beneath another. This radio story explains the two types of earthquakes and how they are gradually redefining the boundaries of the tectonic plates.
North and South Korea have been separate nations for over 70 years. The North has never accepted this division and is on a mission to either force South Korea back into a united communist Korea or destroy it. Explore this modern hostility by looking back to the historic source of Korea’s division and analyzing the impact it has had on the life of people on both sides.
When two planes flew into the Twin Towers of the World Trade Center on September 11, 2001 most Americans were shocked, but some in the security community had seen this coming and argued for more aggressive action against al-Qaida. While al-Qaida operatives were training and planning the attack against the United States, the US public was distracted by domestic politics and scandals. From presidential misconduct and perjury in the case of Monica Lewinsky, an aide to President Clinton who had a relationship with him, to the contentious recount and end of the 2000 Presidential Election. Americans were focused inward. Listen to learn about what led up to that historic day.
War time chaos often puts cultural heritage at risk with looting and pillaging of historic artifacts. This radio story tells of an unusual partnership between two groups: the military and archaeologists. They are working together to educate soldiers in order to help protect cultural heritage and artifacts in war zones in Iraq, and other nearby countries. It’s a modern-day story of protecting artifacts in war zones and is tied to the many ancient artifacts that have been lost over the centuries.
John Steinbeck’s classic 1937 novella Of Mice and Men tells the story of two migrant workers during the Great Depression. George is committed to protecting Lenny, who is well-meaning but limited in his cognitive and social skills. George does all he can to keep Lenny out of trouble, and so the two are often on the move. Of Mice and Men has been adapted for film and stage. Listen to this story to hear how an actor who played Lenny on Broadway reflects on how his own background informed his portrayal of this iconic character.
Author Jane Austen is well known for her novels that reflect on romance and the familial and cultural standards of late 18th century England. Some paint Austen as a drab spinster, but a new biography by Paula Byrne explores the real Austen through objects that were important to her in her life and literature. This portrait of an opinionated, fun loving Austen will help you understand her life, family and themes she revisits in her works.
The Amish are a Christian religious group who are known for their isolation and rejection of modern technology. Popular culture has shaped our understanding of the Amish community, from the Harrison Ford movie Witness to TLC’s show Breaking Amish. But this lens on the Amish doesn’t show the complexities of their religious culture. Listen to learn more about the Amish and their complicated but thoughtful relationship with technology.
In several recent presidential elections, the popular vote—the national totals of all voters in an election—and the Electoral College vote, which is the political process that actually chooses the president, have been inconsistent. This story explores the origins of Electoral College, explains who can be part of it, and describes how they go about becoming official electors. Listen to learn more about this complicated process and its potential problems, as well as why we still use it today.
Every language has its own collection of idioms, phrases that you can’t take literally. The meanings of idioms have nothing to do with the words in the phrase. Understanding these phrases in different languages is a unique challenge for anyone learning a second language. Listen to hear about the idioms used in a wide array of different languages.
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.
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.
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.
Walt Whitman was an American poet, teacher, and journalist who was born in the early 1800s. His poetry shattered the literary conventions of his time and helped redefine the rules for modern American verse. Although highly unconventional, Whitman still had a strong sense of national pride and was deeply affected by the events of the Civil War. Although he never fought in the war, he visited recuperating union soldiers and helped them write letters to their loved ones. Listen to learn more about how Whitman helped Civil War soldiers.
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 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 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. Help your students find out what an ecologist does by hearing from Danielle Kreeger. She's 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.
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.
A group of Asian Americans were asked the question: Do you consider yourself 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, a group of 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.
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.
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.