The U.S. exit from the UNFCCC, unanimously ratified by the Senate in 1992, will take effect a year after Trump files formal notice with the U.N. Trump’s second-term withdrawal from the Paris climate agreement, which is undergirded by the UNFCCC, becomes official on Jan. 20. The U.S. is also the only country to pull out of the Paris deal.

When engineers and planners design roads, bridges and dams, they rely on hydrological models intended to protect infrastructure and communities from 50- and 100-year floods. But as climate change increases the frequency and severity of floods,

U.S. President Donald Trump's withdrawal from the United Nations climate framework marks a significant escalation of anti-climate policy.

The move on Thursday to abandon the Green Climate Fund threatens a financial program that provided $19 billion to help poor nations adapt to a warming world.

As we say goodbye to 2025, we’re taking a look back at some of the significant weather events of the year. Fortunately, it was a quieter year (extreme weather-wise) in Connecticut compared to previous years.

That included dangerous heat waves, which the WWA said were the world's deadliest extreme weather events in 2025. The researchers said some of the heat waves they studied in 2025 were 10 times more likely than they would have been a decade ago due to climate change.

For more than 300 years, Italians have fried soft-shell green crabs, called moeche. But the culinary tradition is under threat

Climate change has inexorably stacked the deck in favor of bigger and more intense fires across the American West over the past few decades, science has incontrovertibly shown. Increasing heat, changing rain and snow patterns,