In two very different stories about one of America's fastest-growing sports, we head to a 24-hour mountain bike relay race. Then we talk to some of the people behind a documentary about spreading mountain biking on the Navajo Nation.
In this Tapped episode, Danyelle Khmara delves into the Grand Canyon's water infrastructure challenges and the extraordinary Transcanyon Waterline upgrade, highlighting the complexities of delivering clean water in this iconic natural wonder.
Most of us get our water from a utility company, be it a large municipal one or a small private entity. This week, we look at the work that one small company does to keep the water flowing, and what happened when another utility had a big problem.
A stunning new image from the James Webb Space Telescope shows a pair of actively forming stars. But many people are more curious about the tiny question mark visible toward the bottom of the frame.
A nematode found deep in frozen sediment has proven its ability to survive extreme environments long term. Scientists studying the species say their work could inform the protection of other animals.
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