A new discovery about how cells communicate with each other in the body’s immune system has revealed deeper insights for an international team of scientists into fundamental immune system function.
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Sideways discovery rewrites the rules of antigen presentation
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Direct imaging shows chiral nanowires actively reorient electron spins
Real-space measurements reveal chiral nanowires actively rotate electron spins, challenging the idea that they merely filter spin states.
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Opinion: China's new condom tax will prove no effective barrier to country's declining fertility rate
Once the world’s most populous nation, China is now among the many Asian countries struggling with anemic fertility rates. In an attempt to double the country’s rate of 1.0 children per woman, Beijing is reaching for a new tool: taxes on condoms,…
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These 15 States Might See Aurora Borealis Friday Night
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Just over a dozen states in the northern U.S. might have an opportunity to see the aurora borealis on Friday, following the influence of a cooler, less dense spot on the sun’s surface, according to the National Oceanic and Atmospheric…
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Global power struggles over the ocean's finite resources call for creative diplomacy
Oceans shape everyday life in powerful ways. They cover 70% of the planet, carry 90% of global trade, and support millions of jobs and the diets of billions of people. As global competition intensifies and climate change accelerates, the world’s…
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What the first medical evacuation from the International Space Station tells us about healthcare in space
For the first time in 25 years of continuous crewed operations, an astronaut has been medically evacuated from the International Space Station (ISS). The Crew-11 mission ended when a SpaceX Dragon capsule brought the four astronauts of Crew…
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World-first social media wargame reveals how AI bots can swing elections
On December 14, 2025, a terrorist attack occurred at Bondi Beach in Sydney, Australia, leaving 15 civilians and one gunman dead. While Australia was still reeling in shock, social media saw the rapid spread of misinformation generated and powered…
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Marine mammal social lives shape how diseases spread in the ocean
Whales, dolphins and other marine mammals are highly social, but those social ties can also help diseases spread through populations of rare or threatened species.
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Trump administration restores nearly $2 billion in mental health grants
Federal funding for mental health and addiction treatment programs will continue after the Trump administration abruptly reversed a plan to end nearly $2 billion in grants across the country.
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7 air-to-water generators that could help ease global water scarcity
With the ever-increasing population, water, an essential resource for life, has become a global concern. Water scarcity remains one of the defining challenges of the 21st century, but so do unsafe drinking water, unpredictable rainfall due to…
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