Mary Lou Jepsen is the founder and CEO of Openwater. Previously she was an engineering executive at Facebook, Oculus, Google X, and Intel, as well as a founder of four startups. She has over 100 ...

The evening began with a short version of Isao Ishimoto's animation of all the world's atomic explosions in the period 1945 to 1998. The total is shocking to most people---2,053. Rhodes commented that ...

For thinking about the future of life on Earth in planetary terms, no one can match the perspective of an astrobiologist. David Grinspoon notes two major shifts in Earth’s biological regime: 1) 2.1 ...