Protecting the planet

A large cloud above open water.

Photo by Chris Linder.

Protecting the planet

A large cloud above open water.

Scientists are urging drastic cuts to our fossil fuel use, saying we’re not on pace to avoid the worst impacts of climate change. As a result, some of them now support controversial technologies that could blunt the Earth’s rising temperatures, broadly known as geoengineering.

Watch onĀ CBS Saturday Morning.