Thursday, March 2, 2017

Scientists Say Canadian Bacteria Fossils May Be Earth’s Oldest

The New York Times

They are microscopic artwork: tiny tubes and long filaments, strange squiggles etched into some of the most ancient rocks known. Details here.

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Climate change past the point of no return, UN says, as worst impacts are now unavoidable

CBC  News Global warming guaranteed to exceed 1.5 C limit and stay that way for 'many, many decade s.'           The Thunderhill Lak...