Climate Change

Climate change poses one of the greatest threats now facing humanity, and no global climate agreement alone is going to stop it, U.S. Secretary...

Several U.S. cities are leveraging technology to reduce traffic's effect on climate change. Look at the winner of the "Smart City Challenge."

Celebrities use their popularity to support environmental efforts. What can you do to #ActOnClimate?

Let’s say it’s your job to deliver about 17 million packages. Every day. In 220 countries. Have you really got time to worry about...

Solar roadways are coming to the U.S. as pilot projects. The tiles that create the roads act as solar panels but can also solve other environmental issues.

The U.S. Navy's wave generator taps the energy potential of the ocean and could help supply remote areas with much-needed electricity.

Researchers say one way to increase productivity is to address climate change, as hot weather makes it unbearable to work in some parts of the world.

Could the giant clam's colorful lips hold the key to renewable energy? At 200 kilograms, and with life spans exceeding a century, these magnificent...

Those watching the Opening Ceremony and viewing the Olympic Games see climate change as a major theme, from sustainable food to recycled medals.