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Can talking to a plant make it grow faster? In the past, scientists studied the effect that human speech has on a plant’s growth. Those results were inconclusive. But here is another question to ponder: can plants talk to each other? If so, what’s the result? In this audio story, a scientist shares information about the world of plant communication. Listen to hear how plants communicate with each other -- and humans!
Racial segregation in the United States was challenged in two landmark Supreme Court cases. The first, Plessy v. Ferguson (1896) involved a Louisiana law segregating railroad cars. The second, and more famous, Brown vs. Board of Education (1954), centered on segregation in public schools, but both centered on whether or not segregation was constitutional. In Plessy, the court ruled that segregation was constitutional. However, nearly 60 years later, the court came to the opposite conclusion. This audio story includes interview clips with descendants of three of the important people from these two cases. Listen to hear how they learned about their connection to these historic cases and how their lives have been impacted.
Seamus Heaney is considered one of Ireland’s greatest poets. He was prolific, writing 13 collections of poetry along with plays and books, and was the recipient of the Nobel Prize for Literature in 1995. Heaney grew up in rural Ireland and later wrote about the political and cultural struggles of his country. This audio story remembers the life of Seamus Heaney, who died in 2013. A fellow poet, Robert Pinsky is interviewed and describes Heaney as a generous and decent person along with being a great writer. Listen to hear Pinsky read one of Heaney’s poems and discuss the qualities of his friend.
The crossover dribble is a basketball move. But to some people it’s more than just a move, it is poetry. The Crossover, is a Newbery-Award-winning basketball novel by author Kwame Alexander. Students can relate in many ways to the themes in the novel, such as struggling with relationships, loneliness, and loss. In this audio story you will hear from the book’s author and hear students discuss how basketball is a kind of poetry in motion and how language and writing can capture that sense of cadence and rhythm as well. Listen to learn more about how author Kwame Alexander was motivated to write about the poetics of basketball and how readers relate to and are inspired by the tragedy and triumph in The Crossover.
Each year for National Poetry Month, NPR invites listeners to submit original poems. The only constraint is that the poems must follow a format suitable for Twitter–280 characters or fewer. These bite-sized verses often prove interesting, complex, and thought-provoking. Listen to this story to hear poet Jessica Care Moore select and read some of her favorite tweet-length poems and share her reactions to them.
When World War I ended on November 11, 1918 the world sighed with relief. The death and destruction of “The Great War” was over. In modern history the first World War is often overshadowed by the second, but its legacy of war poets cannot be overlooked. From soldiers in battle to people on the homefront, poetry was used to process and communicate the realities of war and loss. Listen to learn more about these poets and hear some of their works.
Polar bears live near the North Pole, a frigid region covered by white ice and snow. The bears are protected by their thick, white fur. But what makes a polar bear’s fur white? In this episode of Earth Rangers, an expert on polar bears reveals that the hair of polar bears is actually translucent, with only small amounts of white pigment. Listen to a scientist explain what is responsible for the white color of polar bears’ fur—and why the fur sometimes changes color.
The terrorist attacks on September 11, 2001, had a dramatic impact on the political landscape in the United States. The focus shifted from domestic issues to national security, and the initial partisan unity after the election dissolved into an edge for President Bush and the Republican party. Five years later, public support of the war had soured, and Democrats were back into the White House. Listen to learn how partisan politics have shifted in the years since September 11th.
The glaciers in the European Alps started melting rapidly in the 1860s. But that didn’t correspond with the warming of the European climate at the end of what is known as the Little Ice Age. That warming didn’t occur until the 1910s. To understand the causes of the glacial melt, scientists considered the possible impact of the Industrial Revolution, which began in the 1840s. The recent melting in the Rocky Mountains of America could be caused by the same reasons. Listen to this story to learn about the theory that dust and soot are contributing to how quickly glaciers are melting.
Like many agricultural civilizations, the Aztecs survived based on a complicated, varied agricultural system. In fact, to really understand ancient Mesoamerican people, you need to understand the significance of corn. Surprisingly, one of the foods that the ancient Aztec people ate was what we call ‘popcorn’ today, which the Aztecs called “totopoca”. This story explores popcorn’s roots, beginning with the Aztec cultivation of corn, and shows how, with European conquests, popcorn began to spread around the world.
This is the story of Jeff White, an aggressive, fearless bully in a small town. White explains his behavior and his feelings about it, as well as why he thinks it works for him. After time in juvenile detention, White explores the possible reasons for his bullying, looks deeper into his personal interests, and discusses what he thinks about his future. Listen to learn more about White’s behavior, his experiences in school and in jail, and his relationships with other people.
Natural disasters don’t just devastate our environment; they wreak havoc on our mental health as well. In 2005 Hurricane Katrina ravaged New Orleans. Psychologist Jean Rhodes studied the long-term mental health effects and health outcomes of young women living in New Orleans after Hurricane Katrina. However, Rhodes discovered something interesting after looking at survivors years after the trauma: many women gained strength despite the hardships--a phenomenon called post-traumatic growth. Listen to learn more about Hurricane Katrina and its destruction as well as the merits of being strengthened by adversity.
Pollinators are animals that help plants reproduce by carrying pollen from one flower to another. Many plants that benefit from the help of pollinators bear fruit or nuts, providing healthy foods for people and other animals to eat. A variety of pollinators carry powdery pollen on their bodies from one flower to another, but bees are pollination superstars. Bees live in well-organized colonies and work quickly and productively. Their populations are in decline, however, and scientists are trying to understand why. Listen to hear how queen bees keep hives running smoothly and learn what can be done to help bees survive.
In 1968 the Soviet Union invaded Prague, Czechoslovakia to crush a democratic uprising later called the Prague Spring. The Soviets were afraid that the democratic reforms introduced by the Czech communist party would lead to revolution against Soviet rule. The Czech people resisted the Soviet invasion force for as long as they could, and provoked global outrage against heavy-handed Soviet repression of human rights. This story looks back on the Prague Spring.
The ancient ruins of Pompeii are facing many problems as a result of being exposed to bad weather—and possibly neglect. Italian art experts and archaeologists blame the Italian government for skimping on maintenance of the famous city, exploiting the ruins instead of protecting them. This audio story looks at how weather and even budget cuts threaten the historic ruins of Pompeii.
President Abraham Lincoln is regarded by many historians as the best American president. Interestingly, his presidency was preceded by one considered among our worst: President James Buchanan. During his one term in office, Buchanan is judged for having secretly helped bring about the Dred Scott decision, among the most unjust Supreme Court decisions in history, and for his unwillingness to try to halt the secession crisis of 1860-61. In this audio story, an historian makes the case for Buchanan being the worst of our presidents, and considers his legacy and influence in what would become the American Civil War.
President John Fitzgerald Kennedy was the youngest man elected as the President of the United States, and the first and only Roman Catholic to serve as president. His election represented a departure from the status quo. The message Kennedy delivered in his inauguration speech on January 20, 1961 served as inspiration for an entire generation. Listen to hear excerpts of his speech and learn how it inspired four young people to action.
More money is spent on treating cancer than preventing it within the United States. However, scientists are getting closer to finding out if cell growth within our bodies promotes already existing cancer. Scientists are examining microscopic cells to test if certain spices and foods affect the reduction of cell growth. Listen to learn about the budget behind cancer research and how human behavior can increase the chance of cancer.
Promposals--over-the-top performances of asking someone to prom--have become more and more common in recent years as teens seek to outdo one another in extravagantly asking their date to prom. While some people feel that promposals are just cute wastes of time, others feel differently. Listen to hear one student’s experience with promposals at her high school in Berkeley.
On the morning of April 12, 2015 Freddie Gray, a 25-year-old black man from Baltimore, was arrested by police and fell into a coma as a result of spinal cord injuries sustained while in police custody. He died a week after his arrest. The officers involved have been suspended with pay but there have been no public answers about what happened. Peaceful protests in Baltimore turned violent, leading to riots and property destruction. This incident tapped into anger and resentment in a city known for racial segregation, economic marginalization and police violence. The six police officers involved in Gray's death were charged with a range of crimes including murder. They have pled not guilty. Listen to learn more about the way these tensions played out in one neighborhood in Baltimore during the violence.
In the early 20th century, a French novelist named Marcel Proust wrote a massive, seven-part novel called “Remembrance of Things Past,” that attempted to capture the strange and subjective nature of time and memory. It is considered by many to be one of history’s greatest novels and Proust’s greatest literary achievement. In this audio story, an author and a philosopher discusses the concepts of time and memory in Proust’s work. Listen to learn about Proust’s ideas about time and memory, and what those ideas might have to teach us today.
Bullying can happen to anyone in any place. One former bully explains how she bullied, the reasons why she bullied, but she also reflects on her experience as the victim of a bully. A professional psychologist also offers her perspective on why kids bully and ways in which we can increase empathy and support both for the bully and the bullied. Listen to learn more about Alice, her experiences and transformation, and the ways in which community building can lessen the incidence of bullying for everyone.
What should the government spend its money on? With a growing national debt this has become an important question. Economists see the government’s role in providing goods and services to be one that fills a need. The government should pay for things that make our lives better but that the private market cannot or will not provide. Listen to this story from Planet Money to learn the reasons why government has decided to pay for public goods such as lighthouses and autopsies.
Puritans who arrived in New England in the 17th Century faced a harsh and brutal new existence. The conditions were so brutal that, as this story reminds us, many newborn babies died. Puritan settlers dealt with the reality of their lives by turning to religion and, in the case of Anne Bradstreet, to writing. Anne Bradstreet was a woman who became one of America’s earliest popular poets in a time when few women could read and write. Listen to this story to hear about the circumstances that led Anne Bradstreet to begin her life as a poet and the challenges she overcame during her life.
A basic rule of economics is that the price of products increases when demand exceeds supply, and the price decreases when supply exceeds demand. But producers can tinker with that formula. If they want to get around the supply-and-demand cycle, they can stockpile supplies and decide how much of a product to make available for consumers. Listen to find out how maple syrup producers in Quebec, Canada keep prices high for this prized commodity.
Do you ever wonder what happens to the trash you throw away? Jenna Jambeck is an environmental engineer specializing in waste management, and she is on a crusade to raise public awareness of plastic waste and its impact on the environment. As she takes a reporter on a tour through a landfill, she explains what happens to different types of trash. Listen to this story to hear about how scientists and their research shape public policy and behavior, and what everyone can do about the problem of too much plastic.
In Jerry Spinelli’s Maniac Magee, a twelve-year-old orphan runs away in search of a home and finds himself in a small Pennsylvania town segregated by race. There, the mysterious stranger, who earns the nickname “Maniac” for his legendary athletic feats, confronts prejudice and breaks down racial barriers. Listen to hear a fifth grade book club discuss how the lessons of Maniac Magee could be applied to their own communities.
The War of 1812 was, at the time, the greatest national crisis America faced since the adoption of the Constitution. During the war’s worst period, the British burned much of Washington D.C. to the ground. The war ended months after the burning with a treaty that ensured America’s survival, but the burning of Washington remains a critical experience in the history of American warfare. To commemorate the 200th anniversary of that event, journalists illustrated what it would have been like to report something like that today. In the story, the British attack on Washington is revisited as if it were a breaking news event. Listen to learn more about the burning of Washington D.C. during this war.
“The Canterbury Tales” is a collection of stories written by Geoffrey Chaucer in the late 14-century, and is widely considered to be one of the influential works of early European literature. It is a “frame story” containing a collection of tales told by a fictional group of religious pilgrims on their way to the shrine of Saint Thomas Becket at the Canterbury Cathedral. Chaucer made specific use of real locations to root his stories in the world of his time. Listen to hear about how the Canterbury Road has influenced other famous writers, and about how the locations of Chaucer’s tales have changed over the centuries.
‘Harry Potter’ is a popular series of fantasy novels written by British author J.K. Rowling. The novels chronicle the life of a young wizard as he makes his way through magical schooling, forming friendships and fighting supernatural enemies. The title character, Harry Potter, has a tremendous impact on the wizarding world. It turns out that the boy wizard may also have an effect on the real world. According to a recent study, reading “Harry Potter” books could influence readers’ empathy and attitudes. Listen to find out how J.K. Rowling’s work might make a real difference to readers.
While J.D. Salinger still receives acclaim for his novel "The Catcher in the Rye”, few Americans know about the regret he felt after writing it. “The Catcher in the Rye” was a huge success for the aspiring writer, but that fame came at a price. A new biography and accompanying documentary explore Salinger’s life and the experiences that inspired him to write as well as those that led him to desire a more private existence. Listen to learn more about J.D. Salinger’s life, the effect “The Catcher in the Rye” had on him and on America, and the release of previously unpublished works that may shed new light on this reclusive American author.
The "cash for clunkers" program was a limited federal government program in the U.S. that gave people credits to trade in their old, gas guzzling, polluting cars for newer ones. The goal was to get older cars off the road to improve pollution. Because the “cash for clunkers” program did not allow the re-sale of old car engines, junkyards were forced to turn the cars into scrap metal. Listen to learn what this scrap metal can be turned into.
Machu Picchu is an ancient city high in the Peruvian Andes. Sometimes referred to as a “cloud city,” it is one of the most significant archeological sites in the world. It was built around 1450, with an incredible architectural design that allowed it to remain standing for centuries, despite being situated atop multiple fault lines. There are many theories about the purpose of the city, but many believe it was a once sacred center for the Incas, the ancient civilization that lived there. In 1911, an explorer discovered Machu Picchu and brought this amazing city to the attention of the United States. This audio story discusses an author who retraces the steps of the person who discovered Machu Picchu. Listen to learn about this journey and more about the city of Machu Picchu.
For many, Henry David Thoreau is best known for his 1854 experiment on simplicity, where he lived in the woods of Massachusetts on Walden Pond. The resulting book "Walden; or, Life in the Woods," has connected generations of readers to his vision of self-reliance, closeness to nature and transcendentalism. An art museum located near Walden Pond has launched a show, Walden Revisited, with works inspired by and responding to Thoreau’s work.
Toni Morrison, who won a Nobel Prize for Literature, believes in addressing reality in her writing, no matter how painful. In this audio story, she reflects on writing about unfortunate truths, such as racism. Morrison’s stories are full of complicated characters and interesting dialogue while portraying harsh realities. Listen to hear Morrison reflect on the realities of racism today and learn what Morrison's writing means to one admirer who values Morrison's talent for storytelling.
A group of items wrapped in cloth and believed to have spiritual power is known as an African spirit bundle. Found in Annapolis, Maryland in 2008, the African spirit bundle gives us insight into who would have used it and why. It dates back to the early 18th century and is most surprising because of where it was placed. It hung at a crossroads, which in the Yoruba tradition is a place of great danger. Listen to hear more about the items in the bundle and who may have put them there.
The separation of church and state is part of the First Amendment to the U.S. Constitution. It was intended to ensure religious freedom. It’s been debated and challenged for decades. Most recently, the debate centered around what role religious beliefs should have on what students learn in biology class. Should schools teach evolution or intelligent design? Or should schools note evolution is a theory? Listen to learn more about the first major legal challenge to a policy on how to teach biology in Pennsylvania.
Note: Since this public radio story first aired a U.S. District Judge rules the Dover school system could not insert intelligent design into the science curriculum because it violates the constitutional separation of church and state.
In the age of American imperialism, perhaps the most well-known event was the Spanish-American War. One of that war’s most recognizable figures was Theodore Roosevelt, who organized and led the volunteer regiment known as the Rough Riders in battle during the war before he became president. Listen to this story to learn about the legacy of the Rough Riders and the parallels between the Spanish-American War and the 2003 Iraq War.
In 1994, members of the Hutu ethnic group in the African nation of Rwanda carried out a genocide against the Tutsi ethnic group. Over 100 days, more than 800,000 Tutsis and moderate Hutus were killed, often by their neighbors. This story looks back at the Rwandan genocide on the tenth anniversary of this terrible chapter in world history.
Was there a single event that launched the modern Civil Rights Movement? Some argue that it was the death of Emmett Till, a 14-year-old boy viciously beaten and murdered in Mississippi in 1955. Till’s murder gained national attention, in large part because of his mother’s decision to hold an open casket funeral. After years of appeals by the Till family, the Justice Department recently decided to reopen its investigation into the killing. Listen to hear a cousin of Emmett Till describe the impact of the murder on her family and the nation and question how justice can be served in a case more than a half-century old.