The World is Watching Cities, Now More than Ever
COP21 brought cities into the spotlight. C40 is proud to help shine that light a little brighter. Because cities and mayors are acting now, and we're right beside them as they become necessary leaders in this vital cause.Watch the mayors of Bogotá, C

The Tokyo Summer Olympics will showcase several new sports. This video showcases: 1) Skateboarding will showcase two different disciplines in the Olympics, street and park, with 80 athletes representing 26 different countries in all. 2) Surfing at the Tokyo Olympics will take place on Tsurigasaki ...

Some of the most talented artists are those who place their art works in public areas anonymously. This video is a tribute to the creativity and talent of street artists who spend most of their time and effort to beautifying our streets and public parks by giving life to semi-destroyed buildings, de...

The global conservation movement has reached a turning point. We have documented the fast pace of habitat loss, the growing number of endangered and extinct species, and the increasing speed of global climate change.

Yet while the seriousness of these threats cannot be denied,

Hundreds of thousands of demonstrators from around the world united to urge policy makers to take action on climate change ahead of an upcoming meeting at the United Nation on September 23, 2014.

Climate Change is a Reality!

A United Nations report warns that climate change and global warming are threatening the world's food supply. CNN's Bill Weir travels to Iowa to see how some American farmer's unusual and innovative measures to continue to grow food as they grapple with lower crop yields.

Exxon research scientists warned about the effects of fossil fuels as early as 1977. Exxon has known about climate change for almost 40 years, despite its efforts to continue to promote fossil fuels and deny its existence throughout the 1990s as a leader of the Global Climate Coalition.

My Favorite Time of the Year is a beautifully produced musical short showcasing Leigh Haggerwood music with the backdrop of Victorian England. This magical rendering of a favorite Christmas song is performed by the Florin Street Band.

The Intergovernmental Panel on Climate Change has published a report on climate change and the impact it has on remote low lying Pacific Island communities. The Marshall Islands is made up of 29 low lying coral atolls and they are disappearing.