Videos

Representatives from The Bulletin of the Atomic Scientists announced they were moving the minute hand of their “Doomsday Clock” from three minutes until midnight to 2 1/2 minutes until midni…

Retired Admiral David Titley spoke about the effects of climate change on security and public policy. He began by describing his experience as a Navy navigator. Professor Titley is a former …

Scientists testified on public and private sector responses to global climate change. Witnesses testified about a number of issues including the potential effects of global climate change on…