The Washington Post and the San Francisco Chronicle recently said they will start charging readers for online content, joining big papers like The New York Times and The Wall Street Journal. Some large papers have made it work because they offer a lot of unique content.
There's a trend in the startup world toward combining business and smartphone apps with altruistic goals.
At a recent hackathon, where tech developers get together to create new apps and programs in a short amount of time, about a dozen University of Washington computer science students work diligently on their projects.
By the time today's K-12 students grow up, the challenges posed by climate change are expected to be severe and sweeping. Now, for the first time, new nationwide science standards due out soon will recommend that U.S. public school students learn about the climatic shift taking place.
Mark McCaffrey of the National Center for Science Education says the lessons will fill a big gap.