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Most buses rely on diesel fuel, which pollutes the air. Some cities are turning to electric buses. Madison, Wisconsin, introduced a fleet of them in 2024. The city will save “roughly a quarter-million gallons of diesel fuel per year,” its…
City parks. Meadows. Farmland. These outdoor spaces can define a community. They’re places to work. They’re also places to unwind and connect with neighbors. And they’re in trouble. Issues such as heat, drought, and flooding threaten many of these places.…
Imagine this: You had a late soccer game, and you’re hungry. Your mom agrees to stop by a pizza shop. It’s closing soon, but all of your favorite slices are there. Phew! This is great news for you. But according…
Artificial light includes light from signs and streetlamps. These help people see once the sun goes down. But too much artificial light becomes light pollution. This makes it difficult to see a starry sky. And it affects animal behavior. From…
About one in five people says climate change has a big impact on their daily life. This is according to a new study, released in March by Climate Central. The group looked at global temperatures between December 2024 and February…
Wildflowers are a stunning sight. But a wildflower meadow isn’t just nice to look at. It’s also doing important work. It promotes biodiversity. It produces food for pollinators, such as bees and butterflies. And it provides a habitat for birds…
On November 18, the more than 33 million residents of New Delhi, India, woke up to an ugly surprise. The city was covered in smog. Smog is a kind of air pollution. It creates a toxic fog. In some…
Carlsbad Caverns National Park is a system of caves in New Mexico. Recently, its ecosystem was threatened. A visitor dropped a bag of Cheetos there. Food and drink are not allowed in the caves. A spilled snack might seem harmless.…
People in the United States, the United Kingdom, Spain, and other countries were treated to a colorful display in the sky this weekend. These displays, called auroras, are typically seen only near the Earth’s north and south poles. Thanks to…
Charlotte Liebling calls herself a “world watcher.” She observes the world around her. Here’s an example: Liebling volunteered in a store. It sold secondhand goods. She watched people bringing in items to donate. Some of these were stuffed toys. …
