Physics
- Chemistry
See the ‘periodic table’ of molecular knots
A new table of knots points the way to twisting molecules in increasingly complex pretzels.
- Astronomy
Strange gamma rays from the sun may help decipher its magnetic fields
The sun spits out more and weirder gamma rays than anyone expected, which could give a new view of the sun’s magnetic fields.
- Quantum Physics
A new quantum device defies the concepts of ‘before’ and ‘after’
Two events can happen in different orders at the same time, thanks to quantum physics.
- Particle Physics
Ghostly antineutrinos could help ferret out nuclear tests
Antineutrino detectors could one day help reveal stealthy nuclear blasts.
- Materials Science
A filter that turns saltwater into freshwater just got an upgrade
Smoothing out a material used in desalination filters could help combat worldwide water shortages.
- Astronomy
A faint glow found between galaxies could be a beacon for dark matter
Intracluster light may help reveal where dark matter resides within galaxy clusters.
- Climate
Readers question dark fusion, Antarctic ice melting and more
Readers had questions about Antarctic ice melting, dark fusion and greenhouse gas emissions.
- Astronomy
Hopes dim that gamma rays can reveal dark matter
A mysterious glow of gamma rays coming from the center of the Milky Way probably isn’t a sign of dark matter.
- Physics
Strange metals are even weirder than scientists thought
Some strange metals are odd in more ways than one, and that could help scientists understand high-temperature superconductors.
- Particle Physics
In a first, physicists accelerate atoms in the Large Hadron Collider
Ionized lead atoms took a spin around the world’s biggest particle accelerator.
- Particle Physics
A new quasiparticle lurks in semiconductors
Strange entities called collexons hint at undiscovered physics among interacting subatomic particles in a semiconductor.
- Physics
A star orbiting a black hole shows Einstein got gravity right — again
For the first time, general relativity has been confirmed in the region near a supermassive black hole.
