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Air quality continues to improve across Europe, with emissions from most of the major pollutants declining by significant amounts. “The overall picture remains positive,” according to the annual Assessment Report on European Air Quality 2025, released by the Copernicus Atmosphere Monitoring Service...

Giant sequoias are built to withstand ordinary fires, but recent extreme wildfires killed thousands of trees that had survived for centuries or even millennia. A new analysis of about 26,400 sequoias found that trees in areas treated with prescribed burns were nearly four times more likely to surviv...

Concluding an eight-month science mission aboard the International Space Station, NASA astronaut Chris Williams returned to Earth on Sunday alongside Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The crew made its safe, parachute-assisted landing at 5:27 a.m. CDT (3:27 p.m., Kazakhsta...

When summer rolls around, many parents scramble to sign up their young kids for outdoor activities. But what do you do when extreme heat and wildfire smoke increasingly make the outdoors dangerous?

A notorious snake invasion that devastated Guam’s native birds may have succeeded because the reptiles carried hidden genetic advantages. Using advanced long-read DNA sequencing, researchers uncovered more than 19,000 large genetic differences in brown tree snakes, many concentrated in genes tied to...

They have seen a flurry of recent wins, but Michigan will test their ability to win back working-class voters in crucial states.

Spain's PM warns of "complex hours" ahead as authorities in France say they are far from bringing blazes burning near Bordeaux under control.

From women making the first move to shifting relationship dynamics, Love Island has become a window into Britain's evolving dating culture

The CJP protest has been the most visible expression of public anger against PM Narendra Modi's government in recent years.