As countries across Sub-Saharan Africa grapple with the challenges of sustaining high levels of economic growth, plunging commodity prices, and the effects o...

More Americans work in the booming solar or windpower industries than in the coal industry, yet renewables are often claimed to be unreliable, needing vast a...

Stephen speaks about recent changes in the nonprofit sector, and how we can work to provide better humanitarian aid.

Stephen Ladek is an international development and humanitarian aid expert, social entrepreneur and performance specialist. His spends much

http://www.ted.com The controversial website WikiLeaks collects and posts highly classified documents and video. Founder Julian Assange, who's reportedly bei...

In Britain, which seems to have an insatiable appetite for wartime history, the sacrificed soldiers of World War II were resurrected by the Brexit campaign. ...

In which John Green teaches you about the Industrial Economy that arose in the United States after the Civil War. You know how when you're studying history, ...

Ed-Talk: Children from "Underserved Minority" Backgrounds Have Strengths for Learning; Barbara Rogoff, University of California, Santa Cruz; Washington, DC A...

Since time immemorial, our climate has been and will always be changing. Patrick Moore explains why “climate change,” far from being a recent human-caused di...

If you were setting out to make a country rich, what kind of mindsets and ideas would be most likely to achieve your goals? We invent a country, Richland, an...