A video introducing the physics of the Sun and its role in governing Earth's climate and the public's understanding of climate change.

Created by Ray Dalio this simple but not simplistic and easy to follow 30 minute, animated video answers the question, "How does the economy really work?" Based on Dalio's practical template for understanding the economy, which he developed over the course of his career, the video breaks down economic concepts like credit, deficits and interest rates, allowing viewers to learn the basic driving forces behind the economy, how economic policies work and why economic cycles occur.

Massachusetts Senator Elizabeth Warren has introduced the most ambitious anti-corruption legislation since Watergate. Join her fight to close the revolving door between big business and government, end lobbying as we know it, and make this government work for the people.

In Australia, Bee Orsini is the Liaison for The Salvation Army's Education and Outreach Project to raise awareness of homeless youth. She knows the reality o...

With the backing of Gates and Google, Khan Academy and its free online educational videos are moving into the classroom and across the world. Their goal: to ...

Since 2000, more than 27,000 migrants and refugees have died attempting the perilous journey to Europe. With an unprecedented number of people breaking throu...

John Witte responds to a question about whether there is a common enough basis among world religions for a human rights declaration.

Elderly persons with dementia may present with challenging behaviors over the course of the illness. This video demonstrates skills that may be used by careg...