Evidence of Ancient Rainforests Found In Antarctica
mi writes: Researchers have found proof that Antarctica supported a swampy rainforest as “recently” as 90 million years in the past, based on a new examine. “Even during months of darkness, swampy temperate rainforests were able to grow close to the South Pole, revealing an even warmer climate than we expected,” stated Tina van de Flierdt, examine co-author and professor within the Imperial College London’s Department of Earth Science and Engineering. The researchers took CT scans of a slice of the seafloor close to the Pine Island and Thwaites glaciers. They revealed pristine samples of forest soil, pollen, spores and even root techniques so nicely preserved that they might determine cell constructions.
The researchers say that the warming impact brought on by larger carbon dioxide ranges created the fitting circumstances for a rainforest setting. “The average daytime temperature was 53 degrees Fahrenheit,” reviews CNN. “River and swamp temperatures were likely around 68 degrees Fahrenheit. And the Antarctic summer temperature was likely around 66 degrees Fahrenheit. They estimate rainfall reached about 97 inches per year — about the same as Wales today.”