Valentine’s Day Love from Across Discovery

Valentine’s Day is everywhere you look today — at the store, in the office, on TV, online and, of course, across social media. Here at Discovery, we celebrate the holiday in a wide range of ways (murderous spouses on Investigation Discovery and penguin love on TreeHugger.com). We’ve compiled a few links to give you Valentine’s Day fodder and wish you lots of love online (and off): The return of the…