Monday, February 25, 2019

Ancient rocks provide clues to Earth's early history

A research team has provided compelling evidence for significant ocean oxygenation before the GOE, on a larger scale and to greater depths than previously recognized.

from Latest Science News -- ScienceDaily https://ift.tt/2H6YIAi
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Forget LASIK: Safer, cheaper vision correction without lasers or incisions

Scientists are developing a possible alternative to LASIK that reshapes the cornea without cutting it or using a laser. The technique uses a...