Scientists create first stable semisynthetic organism

Life's genetic code has only ever contained four natural bases. These bases pair up to form two "base pairs"—the rungs of the DNA ladder—and they have simply been rearranged to create bacteria and butterflies, penguins ...

Single-celled predator evolves tiny, human-like 'eye'

A single-celled marine plankton evolved a miniature version of a multi-cellular eye, possibly to help see its prey better, according to University of British Columbia (UBC) research published today in Nature.

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