
Harvesting sea urchins could save dying kelp forests all while making $92M, new study finds
Kelp forests are underwater thickets of algae that keep the world’s oceans rich with biodiversity. And scientists just offered a strong financial argument for keeping them healthy.
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Green roofs can reduce microplastics in rainfall by 97.5%, new study finds
Green roofs are a growing trend in urban cities, and researchers in Shanghai are making a strong case for why we need them.
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Conservationists restore endangered frog population in Patagonia: 'Most threatened animals on the planet'
Researcher Federico Kacoliris, who mobilized the conservation movement around the species, recently received a Whitley Award, known as the "Green Oscars."
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Art pieces double as carbon-free air conditioning, inspired by ancient civilizations
The 3D-printed structures were inspired by ancient Egyptians and Persians, and they’ll keep homes cool in more ways than one.
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Fifth graders invent trash-cleaning robot for science fair. Now, it's rolling out to beaches
Inspired to help reduce trash pollution, these Florida elementary schoolers created a waste-collecting companion.
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6 tips for staying safe in extreme heat if you're getting active outdoors
When summer starts with a stifling heat wave, as many places are seeing in 2025, it can pose risks for just about anyone who spends time outside, whether they’re runners, people who walk or cycle to work, outdoor workers or kids playing sports.
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Yosemite National Park puts mules to work in the busy season: 'If you've used the bathrooms, thank a mule'
Yosemite National Park’s “mounted patrol” has long used mules to help navigate the backcountry. This year is no different.
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