Bartz defends her company's direction in a combative interview.
The famous venture capitalist, John Doerr, outlines his vision of the next wave of change on the Internet.
Astrophysicists need to choose between dark matter or modified gravity to explain the universe. But a strange new duality may mean they can have both.
Want to turn the mundane details of your day into a moving episode of This American Life? There's an app for that.
Stanford researchers use a novel approach to link pesticides and an ingredient in vitamin E to diabetes.
The best of the rest from the Physics arXiv this week:
As a Japanese weather satellite heads to Venus, a new theory tackles one of the outstanding mysteries of the planet.
Executives also poked fun at rival Apple at the company's annual developer conference.
API "automagically" transforms music in bizarre and wonderful ways.
Government representatives outline the current U.S. cybersecurity research and development goals.