Juan Enriquez: Using biology to rethink the energy challenge | TED Talk | TED.com

http://www.ted.com/talks/juan_enriquez_wants_to_grow_energy?language=en

Frans Lanting: The story of life in photographs | TED Talk | TED.com

http://www.ted.com/talks/frans_lanting_s_lyrical_nature_photos?language=en

WITNESS | Human Rights Video

http://witness.org/

Sasa Vucinic: Why we should invest in a free press | TED Talk | TED.com

https://www.ted.com/talks/sasa_vucinic_invests_in_free_press?language=en

Alisa Miller: How the news distorts our worldview | TED Talk | TED.com

https://www.ted.com/talks/alisa_miller_shares_the_news_about_the_news?language=en