Topic: Human Impacts

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 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 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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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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Current Event September 4, 2019

Condor Comeback

Animals Human Impacts Biology Conservation

In order to prevent the California condor from going extinct, conservationists created a captive breeding program for the unique bird species. In the 1980s, they began gathering all the remaining California condors, breeding them, and releasing their offspring into the wild. Listen to learn more about “chick number 1000” and find out why one scientist thinks California condors are among the most remarkable birds in the world.

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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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Mt everest sign

Current Event July 1, 2019

Regulating Mount Everest Climbs

Human Impacts conservation International

Climbing Mount Everest has long been the ultimate achievement for many mountaineers. Now many more people are able to attempt the climb, making an already dangerous trip even more so. A variety of factors have come together to make 2019 one of the deadliest years for climbers on Mt. Everest. Listen to this story to hear more about what has increased risk on the tallest mountain in the world.

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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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Pyrenees

Current Event May 29, 2019

Plastic in the Air

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

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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Near pebble beach

Current Event April 3, 2019

Teen Diver Discovers Rotting Golf Balls

Environment Animals Geography Sports Elementary Ecosystems Human Impacts Oceans Conservation

When a young diver found thousands of golf balls underwater, she decided to collect them and ask a scientist about the risks they might pose to the marine environment. They began investigating the situation together. Listen to find out what they learned and why the diver thinks “people would be shocked.”

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Big supernova

Current Event March 13, 2019

Earth's Greatest Threats

Earth and Space Science Space Systems Human Impacts Astronomy

An astronomy writer has written a new book about “hazards to life in our universe,” in which he describes exploding stars, nuclear meltdowns, viral epidemics, natural disasters, and other phenomena with potentially cataclysmic impact on earth. Listen to this interview with the book’s author to hear what he learned from his research about past, present, and future threats to life on earth.

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Sad salton place

Current Event March 6, 2019

Living in One of the Most Polluted Places in California

Environment Human Impacts Air Pollution

While living in California is often associated with beautiful beaches, mountains, and movie stars, millions of Californians actually live in areas with high levels of pollution in both the air and the soil. Imperial County is one of three areas in California that does not meet the federal standards for air quality. This pollution has caused major health issues for its mostly low-income residents. Some who moved there for opportunity now worry about the health of their children. Listen to a family that moved to Imperial County to pursue their own California dream discuss how living in a highly polluted environment has affected them.

This story was produced as part of the California Dream series.The California Dream series is a statewide media collaboration of CALmatters, KPBS, KPCC, KQED and Capital Public Radio with support from the Corporation for Public Broadcasting and the James Irvine Foundation.

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Close up flakes

Current Event January 29, 2019

Catching Snowflakes for Science

Climate Change Weather and Climate Elementary Human Impacts

Scientists from the Desert Research Institute in California are recruiting some very young researchers to help them better understand snow storms. The researchers have opened up data collection to citizen scientists, as they will need many snowflake pictures to answer their questions. The 4th and 5th grade students participating in the “Stories in the Snow” project are learning how to take very detailed pictures of snowflakes. Listen to this story to hear more about what the scientists hope to learn from their snow research, what students are learning from participating, and who will benefit.

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Cali drought

Current Event December 5, 2018

Urgent Climate Change Warning

Earth and Space Science Environment Climate Change Weather and Climate Human Impacts

A new government report on climate change warns of the rapidly increasing negative effects of climate change and offers recommendations to help slow down its adverse impact. The report explains that not only are humans responsible for climate change, but our ongoing actions are making it worse. Listen to this interview with a climate change expert to hear about the urgency of this warning and what makes her hopeful.

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Sahara desert

Current Event November 14, 2018

Preventing Expansion of the Sahara Desert

Earth and Space Science Environment Weather and Climate Human Impacts Energy Earth Systems

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.

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Mexico city v2

Current Event November 7, 2018

Why Mexico City Is Sinking

Environment Human Impacts conservation

Mexico City faces a water shortage because an underground aquifer that stores water is being drained faster than it is being replenished. In addition, the imbalanced drainage of the aquifer is causing the city to sink, leading to all sorts of other issues. Listen to this story to learn about the problems this major metropolis is facing because of high demand on its underground water supply.

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