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What are greenhouse gases?

Climate experts are warning that the Earth is heading toward a “climate danger zone,” and many scientists say greenhouse gas emissions are to blame. Here’s what greenhouse gases are and how they contribute to climate change.

Apr 20, 2022 (01:53)

Pope Leo on White Sox playoffs

Pope Leo on White Sox playoffs

The moment Hurricane Isaias made landfall

The moment Hurricane Isaias made landfall

Secret Service director warns of unprecedented threats

Secret Service director warns of unprecedented threats

"Tulsa King" star Garrett Hedlund talks season 4

"Tulsa King" star Garrett Hedlund talks season 4

The legacy of Mike Ditka, Chicago Bears icon

Kingfish plays "Voodoo Charm"

Kingfish plays "Voodoo Charm"

Kingfish plays "Bad Like Me"

Kingfish plays "Bad Like Me"

Kingfish plays "Nothin' But Your Love"

Kingfish plays "Nothin' But Your Love"

What happened to Amelia Earhart?

What happened to Amelia Earhart?

The Dish: Restaurateur Kevin Boehm

The Dish: Restaurateur Kevin Boehm

Where to get the latest CBS Mornings Deals

Where to get the latest CBS Mornings Deals

Latest details of ICE shooting in NYC

Latest details of ICE shooting in NYC

Trump touts diesel deal with Putin

Trump touts diesel deal with Putin

Isaias drenches the Gulf Coast

Isaias drenches the Gulf Coast

Eye Opener: Isaias hammers the Gulf Coast

Eye Opener: Isaias hammers the Gulf Coast

Axios: AI leaders planning "day after" scenarios

Axios: AI leaders planning "day after" scenarios

Delta slashes 2026 profit outlook

Delta slashes 2026 profit outlook

Fort Hood gunman execution to be livestreamed

Fort Hood gunman execution to be livestreamed

Secret Service director on new threats

Secret Service director on new threats

Alabama emergency management director on Isaias

Alabama emergency management director on Isaias

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