The globe is headed for nearly 3°C (5.4°F) of warming compared with preindustrial levels through 2100, new data finds, even if current policies to cut planet-warming emissions are met.
Driving the news: The United Nations' 2023 "Emissions Gap Report" details the distance between pledged greenhouse gas emissions cuts made by countries and the reductions needed to be on course to meet Paris targets.
An extreme heat wave that's sweeping Brazil is setting daily and monthly records, and causing spring temperatures to soar to levels that would even be unusually hot during mid-summer in some areas.
The big picture: The death of a woman at a Taylor Swift concert at which firefighters said 1,000 fans fainted in searing Rio de Janeiro heat Friday comes as the National Institute of Meteorology warns that Brazilians face "great danger" from this extreme weather event.
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