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Biden pledges to cut emissions by at least half

President Joe Biden opened a global climate summit on Thursday with a pledge to cut greenhouse gas emissions by at least half from 2005 levels by 2030. Watch his remarks at the opening of the summit.

Apr 22, 2021 (07:10)

Trump issues 2 pardons at Alaska rally

Trump issues 2 pardons at Alaska rally

Health experts on Pope Leo's cancer diagnosis

Health experts on Pope Leo's cancer diagnosis

AI researcher on Anthropic self-cloning warning

AI researcher on Anthropic self-cloning warning

How could Trump deal with the Houthis?

How could Trump deal with the Houthis?

New details in texts between Jane Doe, frat member

New details in texts between Jane Doe, frat member

Pope Leo recovering from surgery at hospital

Pope Leo recovering from surgery at hospital

NYC street renamed to Spider-Man Way

NYC street renamed to Spider-Man Way

Anthropic issues new warning on AI models

Anthropic issues new warning on AI models

Trial begins for former cop accused of murder

Trial begins for former cop accused of murder

$500 million spent on ads in Texas campaign

$500 million spent on ads in Texas campaign

OpenAI employee allegedly bugs office

OpenAI employee allegedly bugs office

Officials leaning against execution livestream

Officials leaning against execution livestream

Kimberly Guilfoyle resigns amid controversy

Kimberly Guilfoyle resigns amid controversy

Selma Blair pleads not guilty to assault

Selma Blair pleads not guilty to assault

Cornell cancels frat parties for rest of year

Cornell cancels frat parties for rest of year

Witnesses on Six Flags roller coaster death

Witnesses on Six Flags roller coaster death

Details on Pope Leo's lung cancer diagnosis

Details on Pope Leo's lung cancer diagnosis

Lung doctor on Pope Leo's cancer diagnosis

Lung doctor on Pope Leo's cancer diagnosis

Fact-checking Trump's promises on prices

Fact-checking Trump's promises on prices

Trump visits Alaska amid tight Senate race

Trump visits Alaska amid tight Senate race

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