Science Middle School
Populations of migrating birds have declined sharply, and scientists are trying to figure out why. This episode of Earth Rangers features an interview with a biologist and bird expert about how and why scientists are tracking migratory birds and what people can do to help them. Listen to hear about how tagging birds with radio transmitters can help wildlife biologists understand their behavior and discover why migratory birds are disappearing.
Current Event October 30, 2019
According to a new report, bird populations are generally decreasing throughout North America. Having fewer birds could negatively impact our ecosystems and our lives. However, there are steps we can take to help our feathered friends bounce back. Listen to learn what factors are causing bird populations to decline and some simple steps people can take to help slow the trend.
Current Event June 13, 2019
Being able to communicate with someone using only mind power is the stuff of science fiction, but it might not be so far off in the future. At the University of Washington, scientists have developed a system that supports a very basic form of computer-assisted telepathy, or thought-based communication. While this technology has many potential positive uses, there are some serious possible risks to consider. Listen to hear how the technology works and what it might mean for the future.
Current Event May 29, 2019
The air thousands of feet high in France’s Pyrenees Mountains should be some of the cleanest on Earth. However, recent research revealed that the air at the top of the mountains actually contains microscopic plastic. Listen to learn more about the experiment that revealed this surprising fact, why it matters, and what researchers plan to investigate next.
Current Event December 5, 2019
Inventors are not always famous people like Thomas Edison. They can be ordinary folks who think up new ways to solve everyday problems. Anyone can design a new gadget and patent it to protect the idea from being copied. Most inventors in the United States are men, leaving young women with few role models, but creative women hope that changes. Listen to hear female inventors describe how sticky tape and rainy days inspired their first inventions and why they believe more women inventors would benefit everyone.
Current Event December 6, 2019
Smartphones can help kids wake up on time, stay connected to their parents and friends, find information quickly, and access other useful resources. But children with smartphones are also vulnerable to cyberbullying, harmful content, and other risks. A recent national study found children are getting smartphones at younger ages, raising questions about how they are using smartphones and concerns about how to best protect them. Listen to hear more about the survey results and then debate: should kids have smartphones?
Current Event April 6, 2018
Uber, a ride-sharing company, has expanded into new areas such as self-driving cars and food delivery. A self-driving car operated by Uber struck and killed a pedestrian in Tempe, Arizona. It was the first pedestrian death involving a vehicle that was self-driving. There was a driver in the car in case of an emergency, however the accident was not avoided. Listen to hear how this accident might affect new laws related to safety and self-driving cars, as well as the factors involved in this tragic accident and then debate: Are self-driving cars safe?
Current Event October 9, 2019
Would you be willing to wade into swamp water filled with bloodsucking worms? That is exactly what scientists did in order to learn more about leeches. Their efforts paid off when they discovered a brand new species of leech. Listen to hear how this recently discovered parasite uses its three jaws and why it is called a “medicinal” leech.
Current Event December 4, 2019
Residents of Asheville, North Carolina find bears eating out of dog bowls, rummaging through garbage, and shaking seeds out of bird feeders. Instead of controlling the large population of black bears living in the area, the city lets them roam free. Asheville citizens have found ways to coexist with the large and sometimes dangerous woodland creatures that wander into their neighborhoods. Listen to hear a bear-friendly resident share strategies for living safely with local black bears.
Current Event July 3, 2019
A group of college students recently came together to attempt an extremely challenging task: launching a rocket into space. Large companies and universities invest a lot of time, money, and resources to launch a rocket, but these ambitious students were determined to do their best with much less. Listen to find out how the idea was hatched, what happened at their first launch, and what they hope other students might learn from them.
Current Event March 10, 2016
After living in space for almost a year, NASA astronaut Scott Kelly returned safely to Earth. Kelly stayed aboard the International Space Station, conducting experiments and taking photographs of Earth. Throughout the year, he was able to communicate with people at NASA and update them on his activities and status. Researchers at NASA have also tracked Kelly’s physical and mental health after one of the longest missions in space. Listen to the story to hear more about this astronaut’s admirable and historic journey.
Science Middle School
Toys play an important role in children's development. They are also important to animals, even elephants. This public radio story is about how artists designed and built toys of elephants that were based on animal behavior and their environment. You’ll be inside the zoo with the elephants, hearing their joy when playing with the new toys.
Current Event December 2, 2019
Recent reports of serious lung illness resulting from vaping have scared many, but there are many other health risks that are not as obvious. Nicotine inhaled through vaping can damage the developing brain. It binds to receptors throughout the brain, disrupting areas controlling memory, learning, and alertness and puts teens at risk for long-term learning and attention problems. Nicotine is also addictive, especially in young brains, and teens drawn to vaping’s appealing flavors often find themselves unable to quit. Listen to hear a young woman describe her vaping-related illness and learn from experts about the many health risks of teen vaping.
Current Event March 9, 2017
During the space race between the United States and Russia, many of the NASA mathematicians who made space flight possible were women. Moreover, many of these important scientists were black women, which is significant, because segregation was still in full effect. Although white male engineers and astronauts have been the most highlighted in history, people are now celebrating the essential contributions of these female, African-American scientists, including the movie “Hidden Figures.” Listen to learn more about the black female scientists like Katherine Johnson and their important contributions to space travel.
Current Event November 14, 2018
The Sahara Desert is expanding due to cycles of drought. A scientist at the University of Maryland who studies the earth’s atmosphere has proposed a solution to this problem involving solar panels and windmills. Listen to learn how her proposed solution could change the future climate of the Sahara region and harness energy at the same time.
Science Middle School
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.
Current Event November 20, 2019
What does corn sound like when it grows? How does a cactus respond when you touch its spines? A new exhibit at the Brooklyn Botanic Garden allows visitors to hear the sounds plants make and answer those questions for themselves. Listen to find out what we can learn by paying attention to what plants are saying.
Current Event June 7, 2017
Chronic stress and lack of sleep seem to be the new normal for American teens. Most teens are not getting the 9-10 hours of sleep a night that their bodies require. As a result, some schools are purchasing nap pods—reclining chairs with a dome that blocks out light. The idea is that students can use the pods for 20-minute periods of rest and relaxation. These naps can boost memory and attention and help students perform throughout the day. Listen to learn more about the challenges facing modern teens and how nap pods can help.
Current Event October 25, 2019
A recent study says teens are experiencing increased rates of depression, anxiety, and other serious mental health issues. Although the causes of the trend are not clear, some experts believe hours spent surfing online and using social media have sparked feelings of isolation and anxiety among young people. Others argue the stress stems from teens facing an uncertain future. Listen to experts discuss the roots of this troubling trend and then debate: Can social media cause depression?
Current Event November 14, 2019
The Surgeon General announced a campaign to educate young people about a drug he says is more dangerous than kids realize – marijuana. Today’s marijuana is typically three times stronger than in past decades and comes in different forms. Teens who use it regularly are more likely to do poorly in school, experience depression, and become addicted. But as marijuana has become legal in over 30 states, many teens seem unaware of the serious health risks it poses. Listen to hear a medical expert talk about the dangers of marijuana use and how the president has personally supported efforts to raise awareness.