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Listen to hear how a park in Thailand is sending a message to people who litter.

Vocabulary: authorities, revenge

Listen to hear about bald eagle sightings on Cape Cod for the first time in more than 100 years.

Vocabulary: deforestation, century, symbol

A beloved elephant in Kenya has died. Tim was one of the few remaining “tuskers,” elephants with big, fully developed tusks. His dramatic good looks and willingness to pose beautifully for wildlife photographers made Tim an international celebrity. He lived a long life and died of natural causes, a surprising fact since many African elephants are poached, or killed illegally, for their tusks when they are young. Listen to learn why local farmers feared Tim and how wildlife scientists helped them learn to appreciate him.

Residents of Asheville, North Carolina find bears eating out of dog bowls, rummaging through garbage, and shaking seeds out of bird feeders. Instead of controlling the large population of black bears living in the area, the city lets them roam free. Asheville citizens have found ways to coexist with the large and sometimes dangerous woodland creatures that wander into their neighborhoods. Listen to hear a bear-friendly resident share strategies for living safely with local black bears.

Coral reefs are endangered all around the world. Scientists are working on a variety of solutions to protect these important ecosystems and species. Recently, one Florida-based team was able to successfully breed corals in a lab. This is quite an accomplishment, especially since corals are delicate and require specific conditions to reproduce. Listen to learn how the Florida scientists managed to get corals to breed in a lab, and find out what it might mean for coral reefs around the world.

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.

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.

People have noticed more fireflies, or “lightning bugs,” than usual in Chicago this summer. In this story, a scientist who has been studying these insects explains why he thinks fireflies are currently thriving in the area, what this might mean for local ecosystems, and what can be done to help cultivate the firefly population. Listen to learn more about these popular summer insects and how they “light the way” in the ecosystems where they live.

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.

Renewable energy sources like solar power can help protect the environment and lower people’s electricity bills. Unfortunately, not everyone is benefitting equally from alternative energy sources and the technologies that harness them. One African-American solar technology professional is trying to reverse this trend. Listen to learn how he is bringing renewable energy to communities of color in Nashville and why this goal is so important to him.

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.

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.

In recent years, traveling has become easier for people all over the world. This has led to many popular tourist destinations being overcrowded, which can impact the tourist experience as well as the sites themselves. Cities like Paris, France and Tokyo, Japan have been hosting more visitors than they can handle, and special attractions in out-of-the-way places are also drawing unmanageably large crowds. Listen to this story to hear about the reasons for this tourist overcrowding and what tourist destinations are doing about it.

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.

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.

What would you do if you spotted a rattlesnake? A Texan man is in the business of removing unwanted snakes from underneath people’s houses. He has been fascinated with snakes all his life, and he has figured out a way to earn a living helping people and snakes at the same time. Listen to this interview with the man to learn about his passion for snakes and how it inspired his work.

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.”