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Scientists uncover a multibillion-year epic written into the chemistry of life

The origin of life on Earth has long been a mystery that has eluded scientists. A key question is how much of the history of life on Earth is lost to time. It is quite common for a single species to "phase out" using a biochemical reaction, and if this happens across enough species, such reactions could effectively be "forgotten" by life on Earth.

Harrisonb smithJoshuae goldfordShawn erin mcglynnCalifornia institute of technology caltechLife science instituteResearch scientist joshua goldfordTokyo institute of technologyGoddard space flight center francis reddyEarth life science instituteTokyo instituteCalifornia instituteSpecially appointed associate professor harrisonSpecially appointed associate professor liamAssociate professor shawn erin mcglynnKyoto encyclopediaNature ecology

Life might be easiest to find on planets that match an earlier Earth

Life might be easiest to find on planets that match an earlier Earth
phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.

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TESS needs your help finding new worlds

TESS needs your help finding new worlds
astronomy.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from astronomy.com Daily Mail and Mail on Sunday newspapers.

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