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- Earth
Primordial soup lives again
Fifty-five years later, new analyses of leftovers from Stanley Miller's famous 'primordial soup' experiment suggest that life could have originated near volcanoes.
- Health & Medicine
Bacteria that do logic
A team engineers microbes to perform AND, OR, NAND and NOR logic operations.
- Space
Hubble revives
A plan to switch the Hubble Space Telescope to a backup system works, waking up the telescope after more than two weeks of silence.
- Life
How Tiktaalik got its neck
The oldest fossil with a neck, Tiktaalik roseae, shows how animals developed a head for living on land.
