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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. …
The Environmental Protection Agency (EPA) plans to update its rules about lead in drinking water. The lead is from old water pipes. Utility companies will have to replace them. The current rules are decades old. They have failed to prevent…
Thousands of protesters took to the streets of New York City on September 17. They had a message for President Joe Biden: It’s time for the United States to move away from oil and gas. “We hold the power of…
A drone display brightens the night sky outside the United Nations headquarters, in New York City, on September 15. It was set up by protesters trying to raise …
Sixteen young people are suing the state of Montana. They say its support for fossil fuels is driving climate change. Held v. Montana is not the first youth climate case in the United States. But it’s the first to go…
In January, an Arizona desert community found itself in a nightmare situation: The water was cut off. Rio Verde Foothills is made up of about 2,000 homes. For years, many of them relied on water trucked in from the nearby…
Thick smoke rises from Mount Merapi, in Indonesia. The country has more than 120 active volcanoes, and Merapi is the most active. The March 11 eruption blankete…
