Republican vice presidential nominee Mike Pence, left, shakes the hands of supporters after a speech at Liberty University in Lynchburg, Va., on Oct. 12. Steve Helber/AP hide caption

The protected Malheur National Wildlife Refuge is one of the most important migratory bird corridors on the West Coast and also has long been important to the eastern Oregon agricultural economy. Kirk Siegler/NPR hide caption

Nurses teach patients how to use equipment and do peritoneal dialysis at home. Life in View/Science Source hide caption

A worker separates coffee cherries during harvest at a plantation in Brazil's Minas Gerais state. Brazil's coffee exports fell to 2.6 million bags in June, a 12 percent drop from a year ago, according to a report last week by Cecafe, the country's coffee export council. Patricia Monteiro/Bloomberg via Getty Images hide caption

The spires of the historic Salt Lake Temple in downtown Salt Lake City. George Frey/Getty Images hide caption

After losing her family, Sarah Winchester became convinced that ghosts were haunting her; so she built an enormous, maze-like mansion — now known as the Winchester Mystery House — to ward them off. (At least that's how the story goes.) HarshLight/Flickr hide caption