Comment on This week I learned how Las Vegas once cashed in on 'atomic tourism,' and more

Read more about the facts mentioned: How 1950s Las Vegas Sold Atomic Bomb Tests as Tourism (Smithsonian Magazine) We sleep less as we age because our brains don't think we're tired (Popular Science) There's a cost to 'bee-ing' too smart (Scienceblog) Cold symptoms feel worse when you're lonely (BPS Research Digest)