"G," a spoof of the television show Glee and Journey's song, "Don't Stop Believin;." To prepare for G-gionals, the G Club members sing a song about the letter G and the two sounds it makes. Sesame Street's 42nd season begins September 26th, 2011.

President Barack Obama addressed the United Nations on climate change at the UN Climate Change Summit on September 23, 2014 in New York.

Humanity just won a really important victory in our battle to lower the CO2 emissions that are causing climate change. Tesla CEO Elon Musk introduced the world to the “Powerwall,” a wall-mounted battery for your house which aims to accelerate our transition to clean solar and wind-power.

This is an installation of one of Dali Decals' most popular trees! This installation takes about an hour and a half to complete. Having friends and family join in on installing the leaves is a lot of fun!

It's a cautionary tale with a twist. Unless we do more to protect them, coral reefs could become extinct by 2050 due to pollution & climate change. This video was released just ahead of the landmark Copenhagen summit on climate change in order to draw attention to the plight of these fragile ecosyst...

The Stunning And Heartbreaking Street Art Painted In Solidarity With Ukraine Walls around the world are being transformed into tributes to Ukraine amid Russia's invasion. Many artists have painted poignant pieces highlighting Ukrainians’ struggles amid the Russian invasion, while others call out Ru

‘Support’, a new sculpture by world renowned artist Lorenzo Quinn, was created to coincide with the opening of this year’s Venice Biennale International Art Exhibition. It is one of many art projects drawing attention to the impacts of climate change ahead of COP23, the upcoming UN Climate Change Co

Puppeteer Caroll Spinney, who played Big Bird and Oscar the Grouch on “Sesame Street,” died Sunday at his Connecticut home. He was 85 years old.

President Obama delivers remarks at COP21 in Paris on the global community's need to address the threat of climate change. November 30, 2015.

An effort to restore mangroves is underway in Mexico's Yucatan peninsula with a group of women working to restore a vital ecosystem under threat from development and climate change.