Twelve automakers sacrifice the future by urging Pres. Trump to lower fuel-economy standards, which might be the single largest CO2 reduction in U.S. history
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Join Sky & Telescope Contributing Photographer Babak Tafreshi for a live webinar to learn the secrets of stunning Milky Way photography.
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Giving back requires humility. It will be a true test of learning new skills. Congratulations, you won—you are the last and richest person on Earth. In the security of your…
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The soil in the rainforests of Barro Colorado is packed with nutrients, but where does it come from? The answer lies high up in the canopy, where a remarkable, prolific…
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The main spillway at Oroville Dam is riddled with design flaws and so badly damaged that an independent panel of experts hired by the state has concluded it’s probably impossible…
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A new method could help scientists peer inside universe’s densest star clusters to find undiscovered black holes
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In remote India, a visit to Thimmamma Marrimanu offers a spectacular lesson in the vital coexistence of living things
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The move by the State Department comes 16 months after Obama blocked construction of the 1,200-mile pipeline, which would ship crude from Canada’s western oil-sands region to refineries on the…
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Arctic sea ice reached its annual wintertime maximum extent, according to scientists at the NASA-supported National Snow and Ice Data Center (NSIDC) and NASA. The Arctic sea ice extent set…
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This week, the largest renewable energy project built in the U.S. through an alliance of diverse buyers reached commercial operation.
