Half of the U.S. population under the age of 16 are playing Roblox. Here's how to keep your kids safe on the platform.
ZME Science on MSN
ESA Proposes to Feed Astronauts with Bacteria that Change Air and Pee into Protein
Feeding astronauts sustainably is one of the biggest challenges in long-duration spaceflight. ESA’s solution looks like a ...
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