All Science

Current Event May 27, 2020

Dogs Trained to Detect Virus

Health Animals

Dogs have powerful noses, and their sniffing skills might be able to help with keeping the pandemic under control. Many diseases have particular smells. Scientists are working to identify the scent of COVID-19 and training dogs to find it in humans. The trained animals would be able to quickly screen hundreds of people in places such as airports and train stations. Listen to hear how trainers teach dogs to find certain scents and when the first group of sniffers could be ready to work.

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Current Event October 25, 2020

Weird News: Incubating Ducks at Home

Animals

Listen to hear about a woman hatching ducks from eggs she bought at the supermarket.

Vocabulary: furlough, emerge, incubate

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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 January 22, 2020

New Cosmic Crisp Apple

Genetics Plants Industry

A crunchy new apple has hit supermarket shelves. A cross between Honeycrisp and Enterprise varieties, the new Cosmic Crisp apple is the result of years of genetic cross-breeding by plant scientists at Washington State University. Listen to hear the lead scientist describe the mouth-watering qualities of the new variety, and why she hopes it is a hit with consumers.

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Science

Bee Deaths and Crop Consequences

Life Science Environment Ecosystems Reproduction

Over the past several years honeybee colonies have declined dramatically. There is no consensus over a single cause, and in fact, scientists point to multiple reasons for this problem. An important, yet often overlooked factor is basic land use decisions. Listen to learn about the importance of the symbiotic relationship between honeybees, flowers and humans, and what kids can do to help promote honeybees and other pollinators.

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Current Event May 29, 2019

Plastic in the Air

Health Animals Environment Geography Human Impacts Ecosystems Plants Conservation Air Pollution Earth Systems

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.

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Current Event November 1, 2019

Debate: Should a River Be Granted Personhood?

Culture Climate Change Law Conservation

A Native American tribe in California took an unusual step to protect a river central to its way of life – it gave the river the same rights as a person. The move allows the tribe to take legal action against anyone who harms the river. Listen to hear a tribal member explain the special role of the river in tribal life and why the group decided to take such bold action.

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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 have 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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Current Event March 4, 2020

When Noises Drive You Crazy

Health Sound Human Body Human Behavior

For years, doctors struggled to diagnose an unusual set of symptoms: feeling angry or upset when hearing certain noises. Now scientists have identified the condition, misophonia, and doctors and patients are finally learning more about it. People with misophonia are highly sensitive to a range of everyday sounds like chewing and sniffling. They can experience extreme stress, making events like sharing a family meal challenging. Listen to hear a misophonic person describe what it feels like to hear chewing noises and why those suffering from misophonia and their families are relieved that the condition has been named.

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Current Event September 26, 2014

Arctic Explorer from Franklin Expedition Found

Technology Climate Change World History I

In 1845 two ships led by Sir John Franklin left England searching for a northern route across the globe, known as the Northwest Passage. They never returned. 169 years later, a helicopter pilot found a clue that led the Canadian government to one of the missing ships. From sonar imaging to video cameras on submarines, archaeologists have confirmed that this is one of the abandoned ships from the famous expedition. Listen to hear about the haunting story this discovery has unearthed.

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Current Event January 6, 2020

Weird News: Rats Driving Cars

Technology Animals Weird News

Listen and learn how researchers have taught lab rats how to drive cars.

Vocabulary: navigate, maneuver, extraordinary

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Current Event September 30, 2020

Tricky Bumble Bees

Evolution Animal

Are bees smarter than some people think? Scientists studying bee behavior noticed the insects taking tiny bites out of plant leaves. It turns out that this surprising behavior actually helps bees, though not immediately. Listen to learn how biting leaves benefits bees, and hear about another interesting trick bees use to get a good meal.

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Current Event September 21, 2020

The Impact of COVID-19 on the Latinx Community

Health Community Ethnicity

Latinx communities have been hit hard by the coronavirus. The vast majority of those who have contracted COVID-19 in Marin County, CA are Latinx. Many work low-wage jobs and live in crowded conditions, making it especially difficult to take the necessary steps to stay safe. The disproportionately high rate of infections in Latinx communities has highlighted the large gaps in income and access to healthcare in the U.S. Listen to hear about the challenges faced by a Latinx community in California and learn what one nonprofit is doing to address the health crisis.

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Current Event September 23, 2020

Hope for Orcas in the Pacific Northwest

Animals

An orca is about to become a mama – again. Tahlequah first became famous in 2018 when she carried her calf, who died shortly after its birth, next to her for several weeks. Orcas, also known as killer whales, are endangered in the Pacific Northwest. The event highlighted not just the whales’ capacity to feel sadness, but also the challenges faced by orcas as they struggle to reproduce. Now scientists have confirmed that Tahleqhah is pregnant again. Listen to hear why the pregnancy is giving scientists hope and what people can do to help orcas survive.

Note: Since this story first aired, Tahlequah gave birth to a healthy new calf.

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Current Event October 11, 2020

Weird News: Dog Receives Honorary Degree

Health Education Animals

Listen to hear about a dog receiving his very own college degree.

Vocabulary: honorary, veterinary, therapy

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Science

What is Being an Ecologist Really Like?

Life Science Ecosystems Ecology

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.

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Science

Volcanoes are a Source of Renewable Geothermal Energy

Economics Earth and Space Science Energy Physical Science

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.

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Science

Tsunami Warnings Get More Accurate

Earth and Space Science Weather and Climate Physical Science Forces and Newton's Laws

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.

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Science

Shark Embryos Fight for Survival

Life Science Ecosystems Evolution Oceans Reproduction

As plants and animals reproduce over time, they are able to change and adapt to ensure or improve their chances of survival. The evolutionary goal of reproduction is paired with the concept of natural selection and survival of the fittest to determine who will reproduce. From colorful plumage to size, different species use different strategies to ensure reproduction and mate selection. The sand tiger shark has a unique strategy to ensure successful reproduction - and it depends on the timing of mating. Listen to learn more about the ultimate sibling rivalry while in the womb.

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Science

New Planet on the Edge of Our Solar System

Earth and Space Science Space Systems

In 2014, astronomers discovered a new dwarf planet on the edge of our solar system. This discovery has changed scientists’ understanding of what exists in the solar system beyond the more well known dwarf planet, Pluto. The new planet is a pink ball of ice, and scientists believe there could be an unseen and undiscovered planet larger than Earth in the far reaches of our solar system.

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