Environment

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Earth’s largest-ever mass extinction event 252 million years ago may have been greatly exacerbated by a thinning ozone layer, researchers have discovered. As it turns out, it’s because too much unfiltered UV light renders some trees sterile, triggering a cascade of negative effects.   The Permian-Triassic extinction event was absolutely devastating. It destroyed 75 percent
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The northern hemisphere’s permafrost regions have been concealing a really unpleasant surprise: mercury. A lot of mercury. Nearly twice as much mercury as the rest of the planet’s natural mercury combined.   Researchers from the US Geological Survey studied core samples from the Alaskan permafrost, and their estimates show 793 million kilograms of mercury have
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Controversy has erupted after reports revealed German carmakers have collaborated on experiments in which monkeys and human participants were intentionally exposed to toxic diesel fumes.   The secret experiments, which took place in both the US and Germany, were part of a ‘clean diesel’ research initiative funded by Volkswagen, the world’s largest automaker, with BMW
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Controversy has erupted after reports revealed German carmakers have collaborated on experiments in which monkeys and human participants were intentionally exposed to toxic diesel fumes.   The secret experiments, which took place in both the US and Germany, were part of a ‘clean diesel’ research initiative funded by Volkswagen, the world’s largest automaker, with BMW
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On December 1, Tesla’s 100MW battery system went online in South Australia after meeting founder Elon Musk’s self-imposed 100-day construction deadline. In the weeks since, the massive battery system has seemingly lived up to its potential as a reliable source of clean energy.   When a coal plant tripped on December 14, Tesla’s Australian battery
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After 10 months of intensive exploration, scientists in Mexico have discovered the world’s largest flooded cave system – and it’s truly an underwater wonderland. Spanning an incredible 347 kilometres (216 miles) of subterranean caverns, this branching, sunken labyrinth isn’t just a natural spectacle – it’s also an important archaeological find that could reveal lost secrets of