Mistreatment of animals in shelters is often under-reported and overlooked. Here's what happens to your pets when they get handed over to adoption shelters. New scientific discoveries that will make your head spin. Flying cars? A cure for baldness? Yes, yes, and yes! Most Expensive Homes in the World. 15 of the priciest homes ever. Amazing Long-Exposure Pics Of Star Trails. Photographer Lincoln Harrison captures amazing star trails that are invisible to the naked human eye.