Apple has unveiled a refreshed AirTag with practical upgrades aimed at improving findability, range, and everyday convenience. Introduced on Tuesday, the second-generation AirTag succeeds the model launched in 2021 and continues to…
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Laughing and yelling in sleep could be early dementia signs, study finds
Some people who act out their dreams, screaming, laughing and even getting violent during…
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Q&A: How to protect your mental health when viewing violent ICE videos
Graphic footage of Renee Good’s fatal shooting on Jan. 7 by ICE agent Jonathan Ross and videos of the fatal shooting of Alex Pretti on Jan. 24 by federal agents have flooded the internet, along with other depictions of violent confrontations…
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Floods Inundate Southern Mozambique – NASA Science
Residents of southern Mozambique who live or farm near rivers are accustomed to heading to higher ground during the wet season. But even by local standards, the deluge in January 2026 was remarkable for its scale and severity.
In December…
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Footprint tracker identifies tiny mammals with up to 96% accuracy
It might be less visible than dwindling lion populations or vanishing pandas, but the quiet crisis of small mammal extinction is arguably worse for biodiversity. These species are crucial indicators of environmental health, but they can be very…
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New 2026 guideline expands access to advanced acute ischemic stroke care
Expanded eligibility for advanced stroke therapies and new recommendations for diagnosing and treating stroke in children and adults are among the major updates in the new 2026 Guideline for the Early Management of Patients With…
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A brief history of sugar
A few thousand years ago, sugar was unknown in the western world. Sugarcane, a tall grass first domesticated in New Guinea around 6000BC, was initially chewed for its sweet juice rather than crystallized. By around 500BC, methods to boil…
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Trump officially cuts ties with WHO, ending decades-long partnership
The United States has officially pulled out of the World Health Organization (WHO), a year after President Donald Trump announced plans to leave the global health group. The Trump administration said the decision was based on what it called WHO’s…
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A hidden magnetic order could unlock superconductivity
Physicists have identified an unexpected connection between magnetism and the pseudogap, a puzzling phase of matter that appears in some quantum materials just before they become superconducting. This insight could help researchers develop new…
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Q&A: Uncovering the low-temperature oxygen storage and release mechanism of Mn–CeO₂ nanoparticles
The search for better oxygen carriers has long centered on one key question: how can we design metal oxides that can reversibly store and release lattice oxygen efficiently at lower temperatures? This reversible behavior underpins clean-energy…
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