Rats: Agents of extinctionScientists now link rats to the destruction of more than 100 island species, from birds to shrubs
How everyday products can cure your petVicks VapoRub, ChapStick and Bengay may be grooming and behavioural godsends
Doubling down on diabetesNot everyone who is overweight develops adult-onset diabetes. The Winers believe they know why.
Space policeA group of skywatchers set their sights on secret space missions—including a U.S. Air Force project
William Quintero MartinezHis mother brought him from Colombia to Canada for a safer life. He hoped to be a musician after finishing school.
High-tech smear jobFacebook’s attempts to plant nasty news stories about Google shows just how intense the rivalry between the two has become