All Science

Current Event January 21, 2021

Teen Develops Diabetes Management App

Technology Health

A teen diagnosed with Type 1 diabetes created an app to help himself and others manage the disease. Thirteen-year-old Drew Mendelow felt overwhelmed by all the data he had to keep track of as a diabetes patient, like food intake and blood sugar levels. He designed an app to help him, and he’s sharing it with as many other patients as he can. Listen to hear how a teen entrepreneur took action to manage his illness and help others, and learn why one medical professional thinks his efforts will make a positive difference.

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Science

Powerful Pollinators

Animals Ecosystems Plants Diversity and Adaptation Reproduction

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.

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Science

Volcano Adventure

Geography Geology Earth Systems

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.

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Science

Wildlife in the City

Animals Human Impacts Ecology

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.

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Science

Solitary Wolverines

Animals Biology

Wolverines are fierce predators and scavengers that live in the remote forests near the Arctic Circle. As these solitary animals need at least 500 square kilometers of space each and can travel vast distances each day, they are very difficult to spot in the wild. Wolverines play an important role in the ecosystem as they scavenge the carrion left behind by other predators. Listen to hear more about this elusive mammal, including why people walking through the forest shouldn’t worry about being attacked by one.

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Science

Animal Superpowers

Animals Diversity and Adaptation

Animals have adapted to their environments in a wide variety of ways and developed a range of survival strategies. This audio story highlights a selection of interesting animal ”superpowers,” many of which offer ecological advantages to both predators and prey. Listen to hear about the difference between poison and venom and learn how two particularly lethal creatures compare: the box jellyfish and the golden poison frog.

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Science

Jefferson's Gardens Display a Diverse Ecosystem

Life Science US History I Ecosystems Plants

Thomas Jefferson’s vegetable garden at Monticello contains over 300 varieties of more than 90 different plants, demonstrating the diversity of Earth’s ecosystem. The former President and founding father prided himself on his diversified and rare collection of plants. And he never failed to record his gardening achievements in his famed “garden book." Listen to learn more about the history of Jefferson’s garden and its current state following restoration.

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Current Event October 30, 2019

Birds Are Disappearing

Animals Environment Human Impacts Ecosystems Ecology Conservation

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.

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Current Event March 10, 2016

A Year in Space

Earth and Space Science Space Systems

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.

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Current Event January 13, 2021

Why Dogs Don’t Learn More Words

Animals Language

Dogs and humans have long had a special relationship. Part of the reason they get along so well is that dogs can understand human language, at least some of it. But why can’t they learn more? To find out, researchers played words for dogs and observed how their brains responded. Listen to learn what scientists discovered about how dogs learn words and why it’s unlikely they will ever be able to understand Shakespeare.

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Current Event October 25, 2019

Debate: Can Social Media Cause Depression?

Technology Health Psychology

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?

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Science

The Science of Snot

Health Animals Cells Human Body

Most people don’t like to spend time thinking about snot, slime, and mucus. Believe it or not, these are important substances that keep humans and animals safe. In fact, there are scientists who study snot! Listen to hear one of these scientists talk about what snot is made of, which animals produce the most slime, and how humans and animals use snot and slime to stay safe and healthy.

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Current Event January 6, 2021

Teens Deliver PPE to Health Care Workers

Health Business Entrepreneur

High school students in Atlanta have organized an effort to deliver personal protective equipment (PPE) to healthcare workers throughout the country. It started in their home state of Georgia, where the group began delivering donations of masks and gloves to local hospitals when the pandemic hit. Their efforts went national when they realized that 3D printers could quickly produce large numbers of plastic face shields, a critical piece of protective gear. Listen to an interview with the teen entrepreneur who started the project, and learn how his volunteer work has impacted his life at school.

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Current Event January 5, 2021

Body Odor Gives Away Bee Thieves

Animals biology

The human microbiome, a community of tiny organisms that live inside us, is important to our health in a variety of ways. Scientists have discovered that the microbes living inside bees also play an important role in their survival. Microbes give bees a particular body odor, a scent that can communicate to the hive if the bee is a friend or enemy. Listen to learn why bees invade the hives of other colonies and hear about the role that bees’ body odor plays in defending against such intruders.

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Current Event December 23, 2020

A Stylish Hairless Possum

Animals

An unusual baby possum was dropped off at an animal rehabilitation center in Texas. The tiny creature had no hair! Workers at the center started nursing the undernourished possum back to health, but the hairless critter had trouble keeping warm. When word of the animal’s plight got out, tiny sweaters and other clothing started pouring into the center. Listen to hear more about the stylish possum’s wardrobe and how she may one day help educate visitors about marsupials.

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Current Event April 1, 2020

How New Emojis Are Created

Technology Science Visual Art

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 has the most emojis, which groups are not well represented, and what happened when marine scientists complained about the accuracy of the squid emoji.

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Science

Artificial Photosynthesis Produces Fuel

Life Science Engineering Plants Biotechnology

While humans need food and water to survive, plants are able to get their energy from the sun through a process known as photosynthesis. Engineers are now trying to replicate this process of converting sunshine to power through artificial photosynthesis. They are trying to create an artificial leaf. Listen to learn how these problem solvers are approaching the challenge step by step.

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Current Event December 21, 2020

Rollout of COVID-19 Vaccine Begins

Health Medicine

The first vaccines developed to protect people from COVID-19 have been approved by the FDA and shipped throughout the country, giving Americans hope that an end to the coronavirus pandemic is in sight. Most of the initial 2.9 million doses will be given to health care workers and people working and living in long-term care facilities. The vaccine must be kept frozen at very low temperatures, one of many factors that make nationwide distribution extremely complicated. Listen to hear more about the plan to distribute doses, what could go wrong, and how the government is preparing for possible mishaps.

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Current Event December 16, 2020

Water on the Moon

Space Systems

Robots sent into space have discovered water in a sunny spot on the moon. The finding has surprised scientists who, until now, only knew about moon water buried in dark corners, away from the sun. The discovery has raised many questions, including how the water might be used by future visitors to the moon. Listen to learn more about an exciting new space discovery and how it could change future moon missions.

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Current Event August 9, 2019

Debate: Do the Risks of Airdrop Outweigh the Benefits?

education technology Entertainment culture media

AirDrop allows people with iPhones to share pictures and other media with others who are located near them through Bluetooth technology. This means that sometimes, people receive photos or memes on their phones from strangers. While AirDrop offers a convenient way to share files, and many teenagers are having fun with it, some use it in ways that could be harmful. Listen to learn about “AirDrop crossfire” and other uses of the technology and then debate: Do the risks of AirDrop outweigh the benefits?

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