The Northern Hemisphere is absorbing more sunlight than the Southern Hemisphere, and clouds can no longer keep the balance.
Tropical Storm Melissa is moving at a snail's pace but will intensify rapidly over the weekend as it feeds off near-record-warm water temperatures in the Caribbean Sea, forecasters say.
Science news this week Oct. 25, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.
An unusual stone circle that's likely a tomb is providing archaeologists with more information about life in Roman Bavaria.
Researchers have determined the age and origin of a massive tree that was found at the pre-Columbian city of Cahokia in what is now Illinois.
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Reviews We liked the Oura Ring Gen 4 so much that we named it the best smart ring and the best sleep tracker on the market. That does not mean it will work for everyone, though, especially in the long term.
New dating has revealed that New Mexico's last dinosaurs were healthy, diverse and thriving at the end of the Cretaceous period, suggesting non-avian dinosaurs weren't in decline before being snuffed out by the asteroid strike.
Opinion Thousands of scientific papers are retracted every year because of fraudulent activity, with both authors and journals gaming a system to gain academic acclaim through deceit, dishonesty and false representation.
Opinion The pervasive spread of misinformation can be tracked to cognitive limitations, social influence and the global spread of online networks. Combatting it has become an "arms race" between truth and lies.
When does daylight saving time end in 2025? Here's a look at when the time changes this year, and why we change our clocks in the first place.
Carolyn Bertozzi and colleagues laid out a way to make paradigm-shifting "click-chemistry" compatible with living cells, opening up a window into living organisms.
BUYING GUIDE The best astrophotography cameras allow you to take impressive photos of the night sky — find the best models to look out for in the run-up to Black Friday.
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