Cryosphere Research update Artificial snow could save world’s coasts In theory, artificial snow could save the ice caps and limit sea level rise. But rescuing civilization this way would sacrifice Antarctica Read article: Artificial snow could save world’s coasts
Gravity Research update Were gravitational waves from a black-hole–neutron-star merger detected on 14 August? LIGO–Virgo detectors have seen more than 20 candidate signals since April restart Read article: Were gravitational waves from a black-hole–neutron-star merger detected on 14 August?
Nanomedicine Research update Carbon nanotube fibres rewire damaged hearts Sewing conductive fibres made of carbon nanotubes directly into damaged cardiac tissue can restore electrical function to the heart Read article: Carbon nanotube fibres rewire damaged hearts
Nanomaterials Research update Hotly debated carbon ring allotrope reveals its structure Scanning probe microscope isolation and characterization of cyclocarbons settle controversy over the elusive molecule’s structure Read article: Hotly debated carbon ring allotrope reveals its structure
Devices and structures Research update Three-atom-thick optical waveguide is the thinnest ever The device could lead to the development of higher density optoelectronic chips Read article: Three-atom-thick optical waveguide is the thinnest ever
Stars and solar physics Research update Pulsar glitch suggests superfluid layers lie within neutron star Frequency dip and overshoot seen for the first time Read article: Pulsar glitch suggests superfluid layers lie within neutron star
Ecosystems Research update Rainforest destruction harms fish too Fewer carp live in streams in logged areas of Borneo Read article: Rainforest destruction harms fish too
Biomedical devices Research update 3D-printed edible pill can scan the gut microbiome A biocompatible and battery-less pill can noninvasively and accurately sample gut microbiome as it passes through the gastrointestinal tract Read article: 3D-printed edible pill can scan the gut microbiome
Particles and interactions Research update Light can scatter from light, CERN physicists confirm ATLAS collaboration uses neural network to make discovery-level measurement of photon–photon interactions Read article: Light can scatter from light, CERN physicists confirm
Medical physics Research update Artificial intelligence helps detect atrial fibrillation An artificial intelligence model can identify patients with intermittent atrial fibrillation from scans performed during normal heart rhythm Read article: Artificial intelligence helps detect atrial fibrillation