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The Standard Second Faces an Optical Redefinition
Atomic clocks have grown so precise that timekeeping itself may be redefined.
Stories by Mahendra
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Halicin: An Antibiotic Discovered by Artificial Intelligence
Machine learning found a powerful new antibiotic where traditional screens had failed.
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Liquid Biopsies Hunt Cancer in a Blood Draw
A simple blood test may detect cancer earlier than ever.
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Cancer mRNA Vaccines Enter Late-Stage Trials
The mRNA technology behind COVID vaccines is being aimed at cancer.
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A Universal Flu Strategy Targets the Virus’s Stalk
Researchers pursued a flu vaccine that would not need yearly updates.
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Quantum Entanglement Links Ground and Satellite
China's Micius satellite distributed entangled photons across more than a thousand kilometers.
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Spatial Transcriptomics Maps Genes Within Tissue
Scientists can now see which genes switch on where inside a tissue.
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Cryo-Electron Microscopy Sees Molecules in Atomic Detail
A microscopy revolution let scientists image molecules almost atom by atom.
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Spinal Stimulation Helps Paralyzed Patients Walk
Targeted electrical stimulation restored walking to people with spinal-cord injury.
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Neurons in a Dish Learn to Play Pong
Living brain cells grown on an electrode array learned a simple video game.