Life
Earth’s first life may have sprung up in ice
Did early life use RNA, not DNA? The idea has been boosted by the creation of an RNA enzyme that copies strands larger than itself – and works best in the cold
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Did early life use RNA, not DNA? The idea has been boosted by the creation of an RNA enzyme that copies strands larger than itself – and works best in the cold
It’s heretical, but it might just be true: organisms may be able to direct the evolutionary path their descendants take