A Free Digital Biology Textbook Is Now Fully HatchedHarvard biologist E.O. Wilson has been leading an ambitious project over the past few years to create a free high school biology textbook custom-built for the digital age. It’s called Life on Earth. In 2012 the team released a sample chapter, and they’ve been releasing more since then. Reviewing the project early on for Download the Universe, anthropologist John Hawks had mixed feelings. He praise
