Coral Bleaching Is Getting Worse as Ocean Oxygen Levels Plummet sci-tech-today.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sci-tech-today.com Daily Mail and Mail on Sunday newspapers.
Derek Lowe in the Journal Science is guardedly optimistic at this point. The Shenyang and Lawrence Berkeley calculations are very positive developments. This
Like most fish, sharks are largely ectothermic or cold-blooded. This means their body temperature depends on the water around them. To avoid freezing, most shark species remain close to the ocean's surface, where the water temperatures are warmer. However, scalloped hammerheads have long been known to dive thousands of feet into the ocean's cold depths in search of prey. Researchers from the University of Hawaii at Mānoa have now uncovered the shark's long-kept secret. The smart fish shut their gills and "hold their breath" to stay warm.
On Thursday, Argentina signed the U.S.-led Artemis Accords, becoming the 28th nation to sign the accords, and the fifth to do so in the last three months.