Marine biologists are studying the sounds that fish make. They believe that sounds are vital to understanding fish behavior. By studying the sounds that fish make when trying to attract mates and when breeding, biologists may be able to stay clear of them during those times to help them reproduce more productively. This protects the fish from human behavior. Listen to learn how this will help fishermen ensure the species don't die out.
Current Event May 20, 2020
The pandemic is causing some people to rethink their fashion choices. They are wearing more casual clothing, shaving beards, trimming nails, and choosing stylish face masks. One fashion expert says that sweeping changes in style often happen during times of social disruption. Listen to hear how past wars have influenced American fashion, which styles are currently trending, and how people may choose to express themselves through clothing when public life opens up again.
Current Event April 8, 2020
What happens to the animals when no one visits the zoo? Though the coronavirus pandemic has shut down many public gathering places and cultural institutions, including zoos, the animals continue to need daily care and feeding. Places like The Cincinnati Zoo depend on a small group of dedicated workers to show up each day to care for their beloved animals. Listen to hear zoo workers describe some of their favorite animals and learn how one baby hippo became an internet star.
Current Event September 29, 2015
In general, being impulsive is not a good thing. But people who risk their lives for strangers don’t think before they act. They just act. The three Americans who took down armed gunmen on a train to Paris said their military training was not as important as their instinct to help. Many studies have been done on intuitive thinking and reflective thinking. Researchers learned that it’s possible to develop a person’s automatic response to help along with a willingness to act without thinking about the consequences. Listen to hear more about the key to being a hero.
Giant volcanoes appear every few million years, and their eruptions are rare, but they are deadly. The ash and gas released into the atmosphere have the potential for significant harm. So scientists are studying two new suspected volcanic “hot spots" and are trying to figure out why they erupt. Listen to learn how seismic waves give scientists a picture of the large regions where intense volcanic activity could develop in the distant future.
Current Event April 1, 2020
The group in charge of emojis is issuing some new designs, and scientists are buzzing. Researchers studying mushrooms, rocks, microbes, and insects enjoy using emojis to represent their work. They are happy to have appropriate images to share on social media, even if the emojis do not represent every scientific detail correctly. Listen to learn which group of animals have the most emojis, which groups are not well represented, and what happened when marine scientists complained about the accuracy of the squid emoji.
A variety of adaptations help animals survive the winter, when temperatures drop and food is scarce. Some migrate, some change how they eat and find ways to stay warm, and some hibernate, essentially going to sleep for many months. Listen to learn about how different animals adapt to the changing seasons and find out what happens when bears hibernate.
Many schools now have gardens where students grow and harvest food that they cook themselves in class. The “Let's Move Initiative,” a program created by former First Lady Michelle Obama in 2010, has generated awareness about school gardens and teaching cooking skills that enable students to learn about healthy lifestyle habits in an effort to fight the national obesity epidemic. Listen to learn more about how a gardening and cooking project at a school in Maine is a rewarding way to learn about nutrition and healthy lifestyle skills through hands-on class activities.
Current Event March 24, 2020
The U.S. space program has big plans for 2020. Two private companies are preparing to send astronauts into space, which has not been done since 2011. A rover mission to Mars is planned, this time with a special instrument to pull oxygen from the Martian atmosphere. And hundreds of small satellites will be launched into orbit, providing global internet coverage. Listen to learn more about the space program’s ambitious goals and the challenges it faces.
Current Event March 17, 2020
Leaders in over 30 states have closed schools statewide to help contain the spread of COVID-19, the disease caused by the novel coronavirus. Millions of students will be home, and parents and guardians are scrambling to find child care. Children from low-income families who rely on free or reduced-price lunches, and parents who are unable to stay home from work, will face particular challenges. Listen to learn why schools are closing for long periods of time and what politicians are doing to help people affected by the virus.
This audio story was recorded in mid-March. The news about COVID-19 is changing rapidly and parts of this story may be dated.
Current Event May 4, 2020
After months of closures due to COVID-19, school officials across the country are considering how schools can be reopened safely. Experts say that social distancing is the key to preventing the spread of disease, although that is especially challenging in crowded classrooms. Other countries have found ways to limit student contact through smaller class sizes, fewer students on the playground, and other strategies that could inform U.S. actions. Listen to hear how the school experience may change in the fall, and learn about some creative strategies for interacting safely. . This audio story was recorded in late April. The news about COVID-19 is changing rapidly and parts of this story may be dated.
Current Event April 27, 2020
Millions of people in the U.S. are under strict social distancing restrictions to prevent the spread of COVID-19. The time length and requirements of these policies have been determined by governors, so they vary from state to state. Many people want to know when these restrictions will be lifted and what will make it safe to go back to school or eat at a local restaurant again. Listen to this story to hear a public health expert talk about what scientists and public health experts say will be necessary for normal life to resume.
This audio story was recorded in mid-April. The news about COVID-19 is changing rapidly and parts of this story may be dated.
Current Event May 8, 2020
Governments around the world are using surveillance technology to help keep citizens safe from the spread of the coronavirus. Collecting cell phone location data can help officials implement some of the most effective tools for containing the virus, including contact tracing. In some countries, however, the government’s use of personal data to track people’s movements is raising privacy concerns. Listen to learn how three different countries are tracking personal data to fight the pandemic and then debate: Should surveillance technology be used for contact tracing?
This audio story was recorded in late April. The news about COVID-19 is changing rapidly and parts of this story may be dated.
Current Event April 28, 2020
The relationship between humans and dogs is a special one, and there are multiple theories about how it originated and how it has changed over time. All dogs evolved from wolves, and scientists are learning more about that evolutionary process through research about similarities and differences in the behavior of wolves and dogs. Listen to this story about a game of fetch and how it might inform scientists’ understanding of the history of the special relationship between species.
Current Event April 19, 2020
Listen to hear how people in Florida are advised to keep a safe distance from each other during the pandemic.
Vocabulary: visualize, residents
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?
The increasing acidity of the oceans could eventually affect your dinner plate. There is a decrease in the number of juvenile oysters known as "seed" due to the increase of CO2 in the ocean. Listen to learn how workers are dealing with the issues and how it affects the seafood we eat.
Current Event May 6, 2020
An American astronaut is returning home to a very different Earth than the one she left seven months ago. Jessica Meir was living on the International Space Station, an orbiting science lab, when the COVID-19 pandemic hit. In preparing to head home, she considered the many changes she expected to find when she arrived, including restricted access to family and friends. Listen to hear Meir describe daily life on the space station and what she was most excited about doing when returning to Earth.
Update: Since this story aired, Jessica Meir returned safely to Earth and immediately entered a weeklong quarantine at NASA’s Johnson Space Center.
Current Event May 13, 2020
A recent discovery indicates that our prehistoric relatives may have been smarter than previously thought. A team of paleo-anthropologists, scientists who study the origins of early humans and their relatives, found a bit of string on a prehistoric tool. This artifact offers evidence that Neanderthals had developed an important technology for survival. Listen to learn how Neanderthals made string and why the find is changing views of their intelligence.
Current Event May 7, 2020
The World Health Organization (WHO) is a United Nations agency that oversees public health worldwide. It offers advice and support to its member countries and coordinates scientific research and public health projects across borders. President Trump recently announced that the U.S. will stop funding the WHO, severely reducing the agency’s budget. Listen to learn more about the role of the WHO in protecting global health and how a withdrawal of funding could cripple its efforts.