What South Australia can teach the world about cutting carbon fast

Nearly 73 per cent of South Australia’s energy comes from wind and solar, the highest of any major grid in the world. The state’s remarkably rapid transition to renewables offers vital lessons, and hope ​Nearly 73 per cent of South Australia’s energy comes from wind and solar, the highest of any major grid in the …

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7 spooky science stories that will have you hiding behind the couch

To unmask the hidden science of Halloween, we’ve made these seven premium articles free to read for a week. Enjoy… if you dare! ​To unmask the hidden science of Halloween, we’ve made these seven premium articles free to read for a week. Enjoy… if you dare! To unmask the hidden science of Halloween, we’ve made these …

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Sun-blocking dust from asteroid impact drove the dinosaur extinction

The Chicxulub impact 66 million years ago filled the sky with fine silicate dust, which blocked out sunlight and lingered for 15 years ​The Chicxulub impact 66 million years ago filled the sky with fine silicate dust, which blocked out sunlight and lingered for 15 years The Chicxulub impact 66 million years ago filled the sky …

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Biden executive order: How the US is trying to tame AI

US president Joe Biden has announced an executive order that establishes ambitious guidelines on safety and security for artificial intelligence, but it will still need political will to put regulatory teeth and resources behind it ​US president Joe Biden has announced an executive order that establishes ambitious guidelines on safety and security for artificial intelligence, …

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Desert plant collects water from air by excreting salt on its leaves

An evergreen desert shrub common in the Middle East excretes salt crystals onto its leaves that may help it draw moisture from nighttime air ​An evergreen desert shrub common in the Middle East excretes salt crystals onto its leaves that may help it draw moisture from nighttime air An evergreen desert shrub common in the Middle …

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Why cannabis smells like skunk – and how that could soon change

Researchers recently identified the chemical source of marijuana’s distinctive scent. The finding could help lead to less pungent pot or strains with new flavours ​Researchers recently identified the chemical source of marijuana’s distinctive scent. The finding could help lead to less pungent pot or strains with new flavours Researchers recently identified the chemical source of marijuana’s …

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You probably don’t need 8 hours of sleep for a healthy brain

Largest analysis of brain scanning data yet suggests concerns about getting 7-to-8 hours sleep a night are overblown ​Largest analysis of brain scanning data yet suggests concerns about getting 7-to-8 hours sleep a night are overblown Largest analysis of brain scanning data yet suggests concerns about getting 7-to-8 hours sleep a night are overblown 

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