Pieces of bacteria migrating from the gut to the brain may play a key role in sleep, scientists have discovered, suggesting that the oldest and most basic microorganisms in our bodies are crucial in telling us when to nod off. These fragments are made of a chemical called peptidoglycan, which comes from bacterial cell walls in the digestive system. Previous …
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SpaceX’s goal for this year is 170 Falcon 9 launches, and the company is on pace to come close to this target. Most Falcon 9 launches carry SpaceX’s own Starlink broadband satellites into orbit. The FAA’s environmental approval opens the door for more flights from SpaceX’s busiest launch pad. But launch pad availability is not the only hurdle limiting how …
Read More »After a Lull, Agents Conduct a Big Immigration Raid in L.A. The New York Times Federal agents use Penske rental truck as ‘Trojan Horse’ to raid Los Angeles Home Depot Los Angeles Times L.A. officials, Penske trucks decry federal agents’ use of vehicle in immigration raid KTLA Federal agents detain people at a Westlake Home Depot after jumping out of rented Penske moving …
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