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The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from both its New Year's Eve discovery and its bubbly appearance in space. Images reveal superheated gas and galaxies spread across ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams colliding almost immediately, while another shockingly delayed its eruption for more than 50 days before unleashing a ...

As we age, our immune system quietly loses its edge, and scientists have uncovered a surprising reason why. A protein called platelet factor 4 naturally declines over time, allowing blood stem cells to multiply too freely and drift toward unhealthy, ...

A strange little snake fossil found on England's south coast has finally revealed its secrets--more than 40 years after it was discovered. The newly named Paradoxophidion richardoweni lived around 37 million years ago, during a time when Britain was ...

New research reveals a brighter side of ADHD, showing that adults who recognize and use their strengths feel happier, healthier, and less stressed. People with ADHD were more likely to identify traits like creativity, humor, and hyperfocus as ...

Mars once had sprawling river systems that rivaled major watersheds on Earth, and scientists have now identified the biggest ones for the first time. Researchers mapped 16 massive drainage basins where water likely flowed long enough to support life. ...

Cannabis products with higher THC levels may slightly reduce chronic pain, particularly nerve pain, according to a review of multiple clinical trials. The improvement was small and short-lived, while side effects were more common. Products with ...

Letting a swear word fly when you're struggling might do more than blow off steam--it could actually make you stronger. Research published by the American Psychological Association found that people who swear during physical challenges can push ...

Environmental change doesn't affect evolution in a single, predictable way. In large-scale computer simulations, scientists discovered that some fluctuating conditions help populations evolve higher fitness, while others slow or even derail progress. ...

A spectacular fossil trove on the Arctic island of Spitsbergen shows that marine life made a stunning comeback after Earth's greatest extinction. Tens of thousands of fossils reveal fully aquatic reptiles and complex food chains thriving just three . ...