
The problem with the big climate pledges we've heard this week
CNN
It's been a big week for climate. US President Joe Biden's new emission cutting target has sparked a game of climate one-upmanship among leaders of the world's most polluting countries.
The United Kingdom, Japan and Canada all came up with new ambitious climate goals, while the European Union agreed on a new climate law on Wednesday, following marathon talks that lasted 14 hours. But as global leaders race to trump each other with their big climate pledges, scientists, activists and those most impacted by climate change are not holding their breath.More Related News