BYÂ R. DOUGLAS FIELDS Electromagnetic signals from cell phones can change your brainwaves and behavior. But don’t break out the aluminum foil head shield just…
Posts tagged as “scientificamerican.com”
By Jane Qiu On the outskirts of Beijing, a small limestone mountain named Dragon Bone Hill rises above the surrounding sprawl. Along the northern side, a…
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For healthy adults who want strong bones, a commonly recommended vitamin doesnât seem to help, but other things really do By Claudia Wallis Among my…
By Anil Ananthaswamy Originally built to speed up calculations, a machine-learning system is now making shocking progress at the frontiers of experimental quantum physics Quantum physicist…
By Karen Weintraub on December 18, 2019 The technology embeds immunization records into a childâs skin Keeping track of vaccinations remains a major challenge in the developing world,…
Spyridon Michalakis The quantum Hall effect is a macroscopic phenomenon involving electric current across a conducting surface that exhibits quantizationâtraditionally reserved for the microscopic quantum realm.…
Florida will soon reopen to launches for pole-orbiting spacecraft By Irene Klotz Sixty years ago the U.S. Air Force repurposed its Thor missile as a launch…
By Adam Mann The smallest conceivable length of time might be no larger than a millionth of a billionth of a billionth of a billionth…
A new experiment tracks the transit time of particles burrowing through barriers, revealing previously unknown details of a deeply counterintuitive phenomenon By Anil Ananthaswamy Although it…