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Ancient diamonds show Earth was primed for life’s explosion at least...

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Earth's atmosphere was primed for an 'explosion' in the diversity of life as early as 2.7 billion years ago, a study of ancient diamonds has revealed....

From stardust to pale blue dot: Carbon’s interstellar journey to Earth

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Carbon on Earth, the ultimate journey. We are made of stardust, the saying goes, and a pair of studies including University of Michigan research...

Comet Catalina suggests comets delivered carbon to rocky planets

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Comets delivered carbon to rocky planets, and an icy visitor from the edge of our solar system hurtled past Earth in early 2016 to...

Earth’s carbon points to planetary smashup

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The ratio of volatile elements in Earth's mantle suggests that virtually all of the planet's life-giving carbon came from a collision with an embryonic...