Physics
- Quantum Physics
Hawking radiation spotted within sonic black hole
Lab-created sonic black hole emits energy as famed physicist Stephen Hawking predicted, though the experiment may not be definitive.
- Materials Science
Blue LEDs win Nobel Prize in physics
Light-emitting diodes have led to more energy-efficient bulbs that are elbowing out incandescents.
- Chemistry
Lasers wrest oxygen from carbon dioxide
By zapping oxygen molecules off carbon dioxide, an experiment hints that Earth may have had breathable air long before the dawn of plants.
- Physics
Blue light-emitting diode earns three researchers Nobel Prize in physics
The invention of blue light-emitting diodes has been awarded the 2014 Nobel Prize in physics.
- Quantum Physics
Photons on roundabout route could get caught in action
Proposed twist on classic double-slit experiment could identify light that weaves in and out.
- Health & Medicine
Zero calories and other awe-inspiring science tales
In this issue, reporters look at artificial sweeteners, resurrecting a West Coast plant, quasiparticles and the future of our magazine and its parent non-profit, SSP.
- Quantum Physics
Quasiparticles help physicists make sense of the world
To improve semiconductors, superconductors and other materials, physicists view a particle and its surroundings as one entity.
- Physics
Signal of elusive Majorana particle emerges in a nanowire
New evidence supports existence of exotic Majorana particle — a particle that is its own antiparticle.
- Tech
Solar cell powers water-to-hydrogen conversion
High efficiency could make perovskite solar cells useful for generating environmentally friendly fuel.
- Science & Society
Banana peel slipperiness wins IgNobel prize in physics
Cartoons taught us that banana peels make for a slick trip to the floor, but scientists decided to find out just how slippery they could be.
- Math
Sharks’ hunting paths may not be driven by math
Penguins, tuna, sharks and other marine hunters have been shown to use math to find food. But simulations suggest the behavior is a result of rough water, not complex calculation.
- Materials Science
Making metamaterials ‘digital’ could simplify invisibility cloaks
The digital world of 1s and 0s has inspired a simpler way to make complex metamaterials.
