Topic: Environment

Lanternfly2

Current Event November 6, 2019

Invasion of the Lanternflies

Environment Ecosystems Ecology Diversity and Adaptation

A Chinese insect has invaded Pennsylvania. It likely traveled on shipping containers across the Pacific ocean and when it arrived, it found bountiful food and no real predators. Now, the spotted lanternfly populations are getting out of control. With both ecosystems and businesses suffering, experts are considering drastic actions to reduce this invasive insect’s spread. Listen to learn more about the spotted lanternfly and scientists’ “crazy” solution to this bug’s growing numbers.

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Wildfire

Current Event November 5, 2019

California Wildfires Create State of Emergency

Environment Weather and Climate Industry

Wildfires are raging across California, forcing thousands of people to flee their homes and prompting neighboring states to send supplies to help fight the blazes. Adding to the confusion, some areas have gone dark as California’s biggest electric company has shut off service. The company claims blackouts are necessary to contain the fires, but California’s governor blames the company for creating the problems that led to an unsafe electric grid. Listen to hear the governor of California describe how Californians can stay safe and why he feels such urgency about the electric company fixing the power grid.

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Birds

Current Event October 30, 2019

Birds Are Disappearing

Environment Animals 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 October 24, 2019

Revitalizing Neglected Urban Spaces

Environment Arts

Landscape architect Walter Hood is famous for transforming worn out urban spaces into beautiful and useful places. The winner of a MacArthur Fellowship, also known as a “genius grant,” Hood researches the history of a neighborhood, talks to residents, and then incorporates their ideas into his designs. Listen to learn how Hood’s childhood memories influence his work and how he integrated a slave ship drawing into a museum design project.

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Current Event October 23, 2019

Fighting Aggressive Seagulls

Environment Animals Human Impacts

The boardwalk in Ocean City, New Jersey, was plagued by food-stealing seagulls. They would dive down and snatch French fries, pizza, and even ice-cream right out of people’s hands. The city devised a creative solution to remedy this situation–more birds! Listen to learn how bringing in bigger birds made the boardwalk a friendlier place.

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Ocean2

Current Event October 21, 2019

Ocean Warming Is Accelerating

Culture Environment Climate Change Weather and Climate Human Impacts Oceans

A recently released United Nations report looks at changes in the world’s oceans caused by a warming climate. The report found that oceans are rising at a faster rate than ever before and becoming more acidic, threatening human and fish populations. Communities that depend on the sea for their food and way of life are especially vulnerable. Listen to learn more about the challenges humans will face as sea levels continue to rise.

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Current Event October 16, 2019

Trees Can Help Beat City Heat

Health Environment Climate Change Class

Low-income urban neighborhoods are often hotter than wealthier neighborhoods in the same city. This is problematic, especially during heat waves, when residents’ health and even their lives could be at risk. One of the reasons poorer areas get hotter is because they tend to have fewer trees. Listen to learn how trees keep communities cool and why they are more prevalent in some neighborhoods than others.

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Squirrel2

Current Event October 2, 2019

Squirrels Are Listening

Environment Animals Ecosystems Language Ecology Diversity and Adaptation

Have you ever wondered what chirping birds might be saying to each other? Squirrels seem to understand communications between their feathered neighbors, and they use this information to help them stay alive. Recently, scientists decided to see just how much information “eavesdropping” squirrels gather from birds. Listen to discover what they learned and how these animals’ networks operate “almost like Facebook.”

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Current Event October 1, 2019

Climate Change Strike

Politics Environment Climate Change Protest Human Impacts Reform

Frustrated by the slow pace of progress on addressing climate change, millions of young people around the world recently skipped school and took to the streets in protest. The strike came days before the U.N. Climate Action Summit, and protesters of all ages joined the students with signs demanding that their governments take urgent action. Listen to hear more about these worldwide strikes and what the marchers hoped to accomplish.

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Copperhead

Current Event September 25, 2019

How to Avoid Snake Bites

Health Environment Animals

Recent weather has led to an increase in snake populations across the United States. Given this trend, it is important to understand how to avoid being bitten by these animals and what to do if the worst case scenario does occur. Listen to hear insights from a biologist and an emergency room doctor about how to avoid snake bites and how to handle them if necessary.

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Alaskafire

Current Event September 23, 2019

Fires Burning in the Cold Arctic

Environment Climate Change Human Impacts

The Arctic may seem like an unlikely place for fires, but every year wildfires burn millions of acres of forest in Alaska, northern Canada, and Siberia. This century, the blazes have grown bigger, hotter, and more frequent, causing health problems for local residents and releasing harmful greenhouse gases into the environment. Listen to hear a climate scientist describe the effects of wildfires in the Arctic and how the global community can respond.

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Tapwater

Current Event September 14, 2019

Unsafe Drinking Water

Health Environment Natural Resources

In Newark, New Jersey, and other places like Flint, Michigan, the water that comes out of the tap is no longer safe to drink. Lead that was used to prevent old pipes from rusting has now contaminated it. Listen to hear more about how this water crisis is affecting people’s daily lives and how New Jersey Senator Cory Booker is trying to change the law and use state funds to replace Newark’s old water pipes.

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Art garden

Current Event September 11, 2019

Edible Art Garden

Environment Engineering Arts Nutrition Plants

When a vacant lot in Sacramento was up for sale, one neighbor had an idea for what it could become. She envisioned an urban farm, so she bought the lot and invited a local nonprofit group to help turn it into an “edible art garden” after gathering input from other community members. Listen to learn what this once bare lot looks like today and how it benefits the neighborhood surrounding it.

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Current Event September 10, 2019

Preparing for Earthquakes in California

Environment Earth Systems

Southern California recently experienced several large earthquakes. Fortunately, the damage caused by these events was minimal, and mostly confined to the desert, where fewer people live and work. However, some experts are concerned about what might happen if a severe earthquake occurred in urban Los Angeles, for example, where the potential damage to infrastructure could cause major problems. Listen to learn how Californians should prepare for a future major earthquake.

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Current Event September 9, 2019

Amazon Rainforest Fires

Politics Environment Climate Change Conservation

Fires are raging in the Amazon rainforest at an unusually high rate. The flames are destroying hundreds of acres of forest, killing wildlife, and spreading smoke across thousands of miles. Scientists are concerned that, since trees take in carbon dioxide from the air, the loss of so much forest could speed up climate change. Some environmentalists argue that this is a man-made disaster, caused by intentional deforestation. Listen to learn more about the enormous scale of the fires burning in the Amazon rainforest and the ongoing debate about who is responsible.

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Current Event August 14, 2019

Working on a Trash Mountain in Delhi

Health Environment Human Impacts Industry International Entrepeneur

As India produces more and more garbage, giant mountains of trash are growing around its cities. The mountain of waste in New Delhi is nearly as tall as the world famous Taj Mahal. This creates an awful smell and a variety of safety issues, but some poorer Indians have also used it as an opportunity to create their own waste-based businesses. Listen to learn more about how these entrepreneurs turn trash into treasure and the risks they take in mining these man-made garbage mountains.

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Spiral stars

Current Event July 24, 2019

Star Gazing Parties

Technology Environment Space Systems Human Impacts Astronomy Light

Far from the bright lights of cities and suburbs, amateur astronomers gather to stargaze in the dark at events known as “star parties.” Stargazers enjoy sharing the experience with others who are passionate about dark skies and the faraway places they make visible. Listen to hear about what happens at star parties and what amateur astronomers are viewing in the dark night sky.

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Kera garlic

Current Event July 17, 2019

Changing Consumers' Minds About "Ugly" Produce

Environment Climate Change KERA Human Impacts Agriculture Nutrition Plants Business Industry Conservation

Would you eat a scarred, lumpy carrot or an apple that is oddly shaped? Grocery stores do not typically sell these types of “ugly” produce, but some new companies aim to reduce food waste by selling fruits and vegetables that are rejected by stores. Listen to learn about the benefits of these efforts and find out what else you can do to reduce food waste.

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Red sun sadness

Current Event June 24, 2019

Life and Death Across the Geologic Ages

Environment Climate Change Human Impacts

About 250 million years ago, there was a widespread extinction on earth. Scientific investigations into the climate conditions leading to this prehistoric “Great Dying” can shed light on how climate change in the modern world might impact life on the planet. The “Deep Time” exhibit at the Smithsonian National Museum of Natural History explores the state of the earth and its inhabitants in that era. Listen to hear about how the “Great Dying” happened and why it is relevant today.

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Youth fight for climate change

Current Event June 12, 2019

Students Protest Climate Change

Politics Economics Education Environment Climate Change Protest Human Impacts Trade Branches of Government Industry Conservation

Students around the world have been skipping school to protest their governments’ lack of action on climate change. Now, this movement has come to the United States. American students are gathering together to demand that Congress take action to protect them from the effects of climate change. Listen to find out more about what students are asking of their government leaders and why.

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