Why extreme heat turns train tracks into spaghetti

Learn more about BI Prime View online           Science Select           Why extreme heat turns train tracks into spaghetti   Extreme heat causes steel tracks to expand and buckle, forming "sun kinks" that could potentially derail train cars.   READ MORE           Watch live: SpaceX is about to launch a Mars-rocket prototype in Texas   Before Elon Musk can build a city on Mars, he needs a ship to get there. SpaceX plans to launch the first prototype on Wednesday.   READ MORE           Elon Musk says SpaceX could land on the moon in 2 years. A NASA executive says 'we'll partner with them, and we'll get there faster' if the company can pull it off.   Jeff DeWit, NASA's chief financial officer, thinks Elon Musk's SpaceX is unlikely to land Starship on the moon in 2021 but said, "I hope he does it."   READ MORE             How Britain became infested with dog-killing seagulls   They are like flying feral dogs, with the appetites of rats.   READ MORE           10 products we use in everyday life that wouldn't exist without NASA   Products like running sneakers, scratch-resistant glasses, and hairstyling irons all owe their success to the work of NASA scientists and researchers.   READ MORE           How to pet a cat, according to science: Offer choices and respect boundaries   Cats don't always love cuddles. Letting them initiate contact and recognizing signs of discomfort can make petting more enjoyable for you both.   READ MORE           Cities across the US are selling abandoned homes for $1, and it's a sign that the wealth gap is getting worse   Rust Belt cities are giving away homes for a single dollar, provided that buyers pick up the renovation costs.   READ MORE           SpaceX tried to launch a Mars spaceship prototype on its first big flight, but the test abruptly ended after ignition   Wednesday's experimental launch was supposed to show the first true flight of the Starhopper, but a spout of flame started coming out of its top.   READ MORE           23andMe just became a lot cheaper thanks to a new IRS classification ruling   23andMe's genetic tests are now classified by the IRS as medical care worthy of a 50% tax rebate – making them cheaper than ever before   READ MORE           Chernobyl children are taking vacation breaks to escape radiation, but there aren't enough families to host them   Children in areas contaminated by have seen health problems such as enlarged thyroids, cancer, and respiratory illnesses.   READ MORE           Was this email forwarded to you? SUBSCRIBE NOW     Share this     You received this email because you signed up to this Business Insider newsletter using the email: nguyenvu1187.love5@blogger.com   Email preferences Unsubscribe TERMS OF SERVICE PRIVACY POLICY 1 Liberty Plaza, 8th Floor. New York, NY 10006