Quantum Physics
- Quantum Physics
Vacuum’s quantum effect on light detected
Light can be polarized through interactions with empty space.
- Quantum Physics
Cosmic test confirms quantum weirdness
Physicists used starlight to perform a cosmic Bell test.
- Anthropology
Readers ponder hominid hookups and more
Neandertal evolution, quantum internet and more in reader feedback.
- Quantum Physics
Why quantum mechanics might need an overhaul
Nobel laureate Steven Weinberg says current debates in quantum mechanics need a new approach to comprehend reality.
- Quantum Physics
‘Time crystal’ created in lab
A chain of ions creates a crystal that repeats in time instead of in space.
- Quantum Physics
Taming photons, electrons paves way for quantum internet
Scientists are gearing up to create supersecure global quantum networks.
- Quantum Physics
Experiment confirms plan for quantum-coded messages
A new way to send secret quantum messages uses shorter keys.
- Quantum Physics
A new ‘Einstein’ equation suggests wormholes hold key to quantum gravity
A new Einsteinian equation, ER=EPR, may be the clue physicists need to merge quantum mechanics with general relativity.
- Earth
General relativity has readers feeling upside down
Readers respond to the June 25, 2016, issue of Science News with questions on Earth's age, moaning whales, plate tectonics and more.
- Quantum Physics
Quantum fragility may help birds navigate
Birds’ internal compasses may rely on the delicate nature of the quantum world.
- Quantum Physics
Quantum weirdness survives space travel
Quantum weirdness travels from Earth to space and back again.
- Quantum Physics
Schrödinger’s cat now dead and alive in two boxes at once
The living-dead feline has been split in two, using a system of microwaves inside superconducting cavities.
