Piles of Ancient Poop Reveal ‘Extinction Event’ in Human Gut Bacteria
Science Magazine
Could this tiny creature, named after a mythical multiheaded monster, hold the secret to eternal youth? Related to jellyfish and anemones, the hydra has an almost otherworldly ability to heal itself and stave off aging.
A program called Covax wants to distribute Covid-19 vaccines fairly. Is it working?
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