Psychologist Per Espen Stoknes explains the inner defenses that block most people from recognizing the urgency of climate change. He asks, what is a better way to think and talk about this crisis?
In 1988, the Montreal Protocol was the first step in a long process to save the ozone layer. Sean Davis explains the impact of the agreement, and the lessons we can apply to the crisis we face today.
To slow climate change, we need to lower emissions and remove carbon from the atmosphere. Chemical engineer Jennifer Wilcox says the technology is there, and we need to scale it.
In 2018, teenager Greta Thunberg began protesting to demand action on climate change. She has inspired protests worldwide. Greta says it's time to panic: we're running out of time to save our planet.
Bruce Friedrich shows how plant and cell-based products could soon transform the way we eat ... and reduce the global meat industry's impact on the planet.
Seventeen automakers signed a letter to the Trump administration and California Gov. Gavin Newsom saying they want one set of policies to reduce greenhouse gases and make cars more fuel efficient.
Giant gyres of plastic in the ocean grab headlines, but it's the tiny bits of plastic that scare scientists. And they've made their way everywhere, a new study finds — including in our seafood.
Meteorologists in Southern California were puzzled by the big green blob on their radar — it looked like a rainstorm on what was a clear day. Then they discovered it was beetles.
Oregon will be the second state to pass an economywide system to regulate carbon emissions. Critics say a similar program in California has not had much impact.