View full lesson: http://ed.ted.com/lessons/why-do-americans-and-canadians-celebrate-labor-day-kenneth-c-davis In the United States and Canada, the first Mon...

Being an expert on all things to do with heritage, Máiréad was invited by the United Nations in 2011 to advise on access to heritage as a human right. The pr...

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...

Lockheed Martin and other members of the World Economic Forum Global Agenda Council on Space are developing a free, open-source web tool that uses the power ...

For millennia, most human lives have been spent enduring extreme poverty, without enough food, medicine, education, freedom to live a decent life. If you wer...

The world is not a fair place and not everyone gets to live out their dreams, but should this stop us from dreaming? Early on teenagers have their dreams bea...

This is Germany, the largest economy in all of Europe by a significant margin and the forth largest in the world falling just behind japan. The economy of Germany is so interesting not just because of its size though but more because of it’s tenuous and surprisingly short history.

No stranger to what makes farming successful, Clara Coleman has a clear plan for a new collaborative farming model that responds to today's particular challe...