It’s increasingly likely that the planet will reach 1.5 degrees Celsius, or 2.7 degrees Fahrenheit, of warming, probably within the next two decades. But while that level of warming comes with a ...

As world leaders gather at COP28, the annual climate change negotiations held in Dubai this year, one number will be front and center: 1.5 degrees Celsius (2.7 degrees Fahrenheit). That's the ...

XBB.1.5. XBB.1.5, which is a subvariant of omicron, now accounts for more than 27.6% of confirmed COVID-19 cases in the United States and over 70% of confirmed cases in the Northeast, according to ...

Health experts voiced concern Wednesday over the rapid growth of the new Omicron sublineage XBB.1.5, advising the public to stay informed but not alarmed as they work to learn more. Over the month ...