A unique perspective on true wildlife conservation: Krithi Karanth at TEDxGateway 2013

In the spirit of ideas worth spreading, TEDx is a program of local, self-organized events that bring people together to share a TED-like experience. At a TEDx event, TEDTalks video and live speakers combine to spark deep discussion and connection in a small group. These local, self-organized events are branded TEDx, where x = independently … Read more

Air pollution in a historical perspective

A short video about the history of air pollution from the 17th century to the late 20th century. It covers John Evelyn’s writings about air quality in London, the Industrial Revolution and the Great London Smog of 1952 and its aftermath. It concludes by suggesting that the traditional smogs have been replaced by photochemical smogs … Read more