Physics
- Physics
Antimatter hydrogen passes symmetry test
Antihydrogen atoms behave similarly to normal hydrogen atoms.
- Physics
Year in review: Gravitational waves offer new cosmic views
The first direct detection of gravitational waves will open a new window on black holes and introduce a new era in astronomy.
- Physics
Shadows of two failed searches loom over physics
Physicists are facing two failures this year with no detections of dark matter particles and no signs of supersymmetry from the Large Hadron Collider.
- Quantum Physics
Vacuum’s quantum effect on light detected
Light can be polarized through interactions with empty space.
- Materials Science
Graphene Silly Putty detects pitter-patter of spider footsteps
Sensor made of graphene and Silly Putty can detect pulse, breathing — and spider feet.
- Earth
Third kind of quasicrystal found in Russian meteorite
A new quasicrystal found inside a Russian meteorite is the first ever found in nature before being synthesized in the lab.
- Quantum Physics
Cosmic test confirms quantum weirdness
Physicists used starlight to perform a cosmic Bell test.
- Physics
Despite lack of free electrons, bismuth superconducts
Bismuth conducts electricity with no resistance at temperatures near absolute zero, despite lack of mobile electrons.
- Anthropology
Readers ponder hominid hookups and more
Neandertal evolution, quantum internet and more in reader feedback.
- Physics
Whirlpools might have stirred up baby universe’s soup
Vortices appear in the quark-gluon plasma produced in heavy-ion collisions.
- Particle Physics
New analysis boosts case for smaller proton
Electron scattering data hint at a slightly smaller proton radius.
- Physics
‘Void’ dives into physics of nothingness
In modern physics, emptiness is elusive and difficult to define, a new book shows.
