Science HuB

Backwash from nursing babies may trigger infection fighters A nursing baby’s saliva may get slurped back into mom’s breast, where it stimulates an immune response.

Search For Advanced Alien Civilizations In Our Local Universe Finds Nothing A study looking for signs of intelligent alien life in a handful of galaxies has come up short. It means that super-advanced civilizations in our local universe are extremely rare, or absent altogether.

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