The use of electronic cigarettes by US teenagers has dramatically risen this year, a new report says. The percentage of 12th grade students, typically aged 17-18, who reported vaping nicotine rose to 21% from 11% in 2017, a survey by the University of Michigan said. Researchers say the trend is reversing declines in the number of adolescents who use nicotine. The survey asked students if they had vaped over the preceding 30 days What does the study say? The Monitoring the Future study, based on interviews with 45,000 students across the country, said this was the largest single-year increase in its 44-year history, surpassing a surge in marijuana smoking in the 1970s. "The policies and procedures in place to prevent youth vaping clearly haven't worked," said Richard Miech, the survey's lead author. "Vaping is reversing hard-fought declines in the number of adolescents who use nicotine... These results suggest that vaping is leading youth into nic...
Australia recorded its hottest month ever in January, with average temperatures exceeding 30C (86F) for the first time. According to the Bureau of Meteorology, the extreme heat was "unprecedented" during the country's summer period. At least five January days were among the 10 warmest on record, with daily national temperature highs of 40C. The heat has caused wildfire deaths, bushfires and a rise in hospital admissions. Several wildlife species have also suffered, with reports of mass deaths of wild horses, native bats and fish in drought-affected areas. The new record surpasses conditions recorded in 2013, previously considered the nation's worst heatwave. Just how bad did it get? A large swathe of the state of New South Wales bore the brunt of the fortnight of extreme heat, with temperatures also soaring in parts of Queensland, South Australia, Victoria and the Northern Territory. In Tasmania, fire crews battled more than 50 bushfires fuelled by d...
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