https://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A team of researchers from La Trobe University, the University of Western Australia and the University of Auckland, has found evidence that at least one type of shark sleeps. In their paper published in the journal Biology Letters, the group describes measuring the metabolic rates of seven wild draughtsboard (carpet) sharks held temporarily in a tank and what it revealed about their possible sleep patterns. https://phys.org/news/2022-03-analysis-draughtsboard-sharks-metabolic.html Plants & Animals Wed, 09 Mar 2022 09:05:50 EST news566039116 (PhysOrg.com) -- A missing jet stream, fading spots, and slower activity near the poles say that our Sun is heading for a rest period even as it is acting up for the first time in years, according to scientists at the National Solar Observatory (NSO) and the Air Force Research Laboratory (AFRL). https://phys.org/news/2011-06-sun-major-solar.html Space Exploration Tue, 14 Jun 2011 14:04:19 EDT news227279019