America’s carbon dioxide emissions have fallen consistently over the last 15 years in large part because power companies have swapped…
After looming above the Arctic for nearly a month, the single largest ozone hole ever detected over the North Pole has finally…
This is Scientific American’s Science Talk, posted on May 5, 2020. I’m Steve Mirsky. On this episode: LIVIO CLIP That’s…
In their own voices, health care workers from across the country reflect on coping with the coronavirus -- Read more…
Some four years ago, when Ann-Marie Madigan first encountered the idea that there might be an undetected massive planet lurking…
New bones suggest Spinosaurus is the only known aquatic dinosaur. A new fossil of one of the most unusual dinosaurs,…
Dozens of antibody tests for the novel coronavirus have become available in recent weeks. And early results from studies of…
How can we possibly grapple with the onslaught of information about virus spread, stock market nosedives, canceled plans and uncertainty…
Global warming isn't just causing glaciers to melt—it's making some collapse suddenly. That's what scientists believe happened at Alaska's Flat…
Globe-trotting humans were the culprits Credit: Martin KrzywinskiAdvertisement The world struggled to understand how COVID-19 spread during the pandemic’s first…