Extreme early-summer heat wave peaks in western US

An extreme early-summer heat wave was expected to peak Thursday across much of the western United States, where millions were scrambling to cope with the sudden sharp rise in temperatures.

Mexico heat waves leave 48 dead since March

Mexico has registered 48 deaths in a series of heat waves since March, the government said Friday, as scientists warned that new temperature records could be coming.

Expected CO₂ levels in 2024 threaten 1.5°C warming limit

Increased carbon dioxide in the atmosphere this year will exceed key trajectories for limiting warming to 1.5°C, Britain's Met Office predicted Friday, with researchers reaffirming that that only "drastic" emissions cuts ...

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