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
Fighting deflation, a sinking property market and weak internal demand, Beijing has set itself a challenging goal in 2024
Chinese leaders who have been predicting an end to the country’s deflation would have been heartened by official statistics this week showing consumer prices had increased for the first time in six months.
The news came as the ruling Communist party used its annual gathering in Beijing to declare the economy would clock up growth of “around 5%” in 2024. However in his speech, Premier Li Qiang warned dutiful delegates they “should not lose sight of worst-case scenarios and should be well prepared for all risks and challenges”.
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