The Chemical Menace Inside Glaciers and Icebergs

Ultraviolet light, found in sunshine, then triggers that chemical breakdown in the concentrated pollutants. Without it, the compounds remain relatively inert, like the food in your freezer. But under UV illumination, “by and large, we see faster rates of decay in ice than we do in water,” says Halsall. These accelerated decay rates may play […]

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Mathieu Flamini Has a Plan to Decarbonize the Chemical Industry

In 2008, the soccer player Mathieu Flamini moved from Arsenal, where he’d spent four years as a tough but classy midfielder, to AC Milan in Italy’s Serie A. At the same time, unknown to his colleagues in the dressing room at the San Siro, he quietly embarked on another new journey. Flamini, now 38, grew […]

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A Brain Chemical Helps Neurons Know When to Start a Movement

By washing through the brain, neuromodulators “allow you to govern the excitability of a large region of the brain more or less in the same way or at the same time,” said Eve Marder, a neuroscientist at Brandeis University widely recognized for her pioneering studies on neuromodulators in the late 1980s. “You’re basically creating either […]

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