Curtin University researchers use innovative techniques to date three-billion-year-old impact crater in Pilbara region A meteorite that struck Earth three billion years ago left behind a “smoking gun” – evidence of the world’s oldest impact crater in a remote part of Australia. Ancient rocks in Western Australia’s Pilbara region record the event, which occurred during the Archean eon, a period 4 to 2.5 billion years ago, when tectonic plates were beginning to form and early life emerging. Continue reading... from The Guardian https://ift.tt/vFNkr3E via IFTTT
PM says he will not gamble on energy security, in move likely to be seen as backwards step in decarbonising network
Rishi Sunak risks further criticism from green campaigners after throwing his weight behind the building of new gas-fired power stations, saying he will “not gamble with our energy security”.
The government will on Tuesday announce a plan to increase gas power capacity by providing extra certainty to investors that plants have a long-term future, even as Britain moves away from fossil fuels.
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