A biodiesel boom (and conundrum)

A biodiesel boom (and conundrum)

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‘Black rain’ in Iran and the environmental cost of war

US-Israeli airstrikes on oil depots culminated in ‘black rain’ in Iran early last week – a phenomenon usually caused by large amounts of soot, carbon and other pollutants in the air. Usually, rain leaves the atmosphere cleaner than it was before. But in this case, the rain left T ...  Show more

This is your brain on pleasure (even the guilty kind)

It’s likely you have at least one “guilty pleasure.” Maybe it’s romance novels. Or reality TV… Playing video games… or getting swept into obscure corners of TikTok. Neuroscientists say the pleasure response helps us survive as a species. So why do we feel embarrassed by some of t ...  Show more

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