Currents
38 articles-
Our Solar System Would Be Weird Even If It Didn’t Harbor Life
What would our solar system look like if an alien were to spot it from another planet, orbiting a distant star? How improbable would it appear? For the first time in human history, thanks to advances in exoplanet hunting, we can now answer that question. We can even put numbers on it. If that alien […]
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Listen to the Large Hadron Collider’s Weird, Whale-Like Sounds
To refer to the Large Hadron Collider merely as the world’s largest machine, or the world’s most powerful particle accelerator, would be to engage in prosaic understatement—the Collider is nothing less than a scientific and engineering wonder of the world. Nominally an underground ring 27 kilometers in circumference, the Collider is tasked with accelerating, in […]
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Fireworks Displays Can’t Include a Perfect Red, White, and Blue
Mother Nature can be a handful when she wants to be,” says John Conkling, the former technical director of the American Pyrotechnics Association and a professor emeritus of chemistry at Washington College. Except he used a stronger, more colorful word than “handful.” When it comes to fireworks, “she just doesn’t want to give you that […]
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Alaska Is a Perfect Place for Birds to Spread Disease Worldwide
Last May, as wild birds from around the globe converged on Alaska’s western shores for the summer breeding season, local citizen scientists did, too. Armed with sterile polyester-tipped swabs and screw-top vials, the amateur biologists descended upon dozens of homes belonging to hunters in villages such as Kotlik, Pilot Station, Chefornak, and Eek. In exchange […]
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The Ocean Gets Big Data
A new array of cameras, vehicles, and sensors promises to change ocean science.