Read article: Superconductivity theory comes a step closer Superconductivity Research update Superconductivity theory comes a step closer New model attempts to mimic electron behaviour in overdoped cuprates
Read article: Colliding star may have switched-off black hole’s X-ray corona Astronomy and space Research update Colliding star may have switched-off black hole’s X-ray corona Galactic centre dimmed rapidly over less than two months
Read article: Acoustic tweezers move objects in the body remotely Biomedical devices Research update Acoustic tweezers move objects in the body remotely A shaped ultrasound beam transmitted through the skin can move objects within a living body, offering a new way to treat kidney stones
Read article: COVID-19 pandemic has made weather forecasts less reliable Environment and energy Research update COVID-19 pandemic has made weather forecasts less reliable Dearth of commercial flights means fewer meteorological observations
Read article: Isotope ratios yield clues to element synthesis Stars and solar physics Research update Isotope ratios yield clues to element synthesis Measurements could help identify the origin of meteorite grains that formed before our solar system and improve models of nova explosions
Read article: 3D microscopy reveals how human sperm swim Biophysics and bioengineering Research update 3D microscopy reveals how human sperm swim Researchers find that sperm swim in corkscrew motions to compensate for the asymmetry in their tails
Read article: ‘Quantum go machine’ plays ancient board game using entangled photons Quantum Research update ‘Quantum go machine’ plays ancient board game using entangled photons Stones in quantum superpositions could put artificial intelligence to the test
Read article: Did a supernova trigger the late Devonian extinction? Astronomy and space Research update Did a supernova trigger the late Devonian extinction? Isotopic evidence could be lurking in the fossil record
Read article: Web-based tool estimates foetal radiation dose from CT scans Diagnostic imaging Research update Web-based tool estimates foetal radiation dose from CT scans A user-friendly web-based tool calculates the radiation dose absorbed by the foetus when a pregnant woman undergoes a CT exam
Read article: Liquid metal flows smoothly at room temperatures Thin films and coatings Research update Liquid metal flows smoothly at room temperatures Applied voltage and oxide "skin" overcome droplet-forming tendencies driven by high surface tension