A 1980s ban on CFCs to heal the ozone layer is also shaving degrees off global warming, study says
CNN
The world would be on track for a collapse of the ozone layer and an additional 2.5 degrees Celsius of global warming by the end of the century if it hadn't agreed in the 1980s to ban CFCs, chemicals once commonly used in aerosol sprays, refrigeration and air conditioners, according to a new study.
The findings were published in the journal Nature on Wednesday by scientists in the UK, US and New Zealand, who analyzed the impacts of the Montreal Protocol, an agreement signed in 1987 by dozens of countries to ban chlorofluorocarbon (CFC) production, now ratified by all UN member states.
Former Republican Sen. Ben Sasse announced Tuesday that he’s been diagnosed with “metastasized, stage 4 pancreatic cancer, and am gonna die.”
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Political opposites are closing 2025 as they did 2024: on each side of America’s Donald Trump divide. But CNN’s “All Over the Map” survey did provide several interesting takeaways. Some may be instructive about the midterm election climate, at least at this beginning stage.
A 2-year-old child is among at least five people who were killed when a Mexican Navy plane carrying medical patients crashed into the waters of Galveston Bay in Texas on Monday afternoon, US Coast Guard officials say.
The Trump administration is suing the local government of Washington, DC, over its gun laws, alleging that restrictions on certain semiautomatic weapons run afoul of Second Amendment rights.
Vince Zampella, one of the creators behind best-selling video games such as “Call of Duty,” has died. He was 55.
President Donald Trump said Monday the US remains in active pursuit of an oil tanker off the coast of Venezuela, more than 24 hours after the chase began, while repeating his threats against Venezuelan President Nicolás Maduro.
Vice President JD Vance has never looked more like the presumptive 2028 Republican presidential nominee.
A man is facing murder, weapons, and arson charges after authorities say he killed another man with an arrow, then barricaded himself in his home, where several fires were set.
An apparently frustrated federal judge pressed the Trump administration Monday to share what it was going to do next in the fast-moving saga over Kilmar Abrego Garcia days after she found he was being unlawfully held in immigration custody.
The Justice Department’s release of thousands of documents and pictures related to investigations into Jeffrey Epstein on Friday was highly anticipated and provided a glimpse into the life of the late sex offender and his associations with some of the richest and most powerful people in the world.
Jeffrey Epstein survivors are slamming the Justice Department’s partial release of the Epstein files that began last Friday, contending that contrary to what is mandated by law, the department’s disclosures so far have been incomplete and improperly redacted — and challenging for the survivors to navigate as they search for information about their own cases.
President Donald Trump is expected to make an announcement about shipbuilding alongside his Pentagon chief and Navy secretary on Monday, according to a person familiar with the plans.