Physics
- Particle Physics
Map captures Earth’s antineutrino glow
Tiny subatomic particles called antineutrinos stream away from Earth at different concentrations across the globe, a new map illustrates.
- Physics
Raw chicken, ingenuity make a time-reversal mirror
A new phase-conjugation mirror sends light waves back where they came from, allowing physicists to reconstruct images even if the original light was severely scrambled.
- Physics
Invisibility cloaks slim down
An ultrathin invisibility cloak called a skin cloak offers more stealth in a thinner package.
- Materials Science
Invisibility cloaks slim down
A new invisibility cloak offers more stealth in a thinner package.
- Materials Science
Electron waves refract negatively
Waves of electrons have been bent backward in a sheet of graphene, allowing physicists to focus electrons the way a lens focuses light.
- Physics
Nobel laureate finds beauty in science and science in beauty
In ‘A Beautiful Question,’ Frank Wilczek explores links between math and art
- Materials Science
Graphene shows signs of superconductivity
Ultrathin sheets of carbon can conduct electrical current with no resistance at low temperatures.
- Earth
The magnetic mystery at the center of the Earth
The history of the planet’s all-important magnetic field has scientists ramping up simulations and lab experiments to resolve a baffling paradox.
- Materials Science
Nanogenerators harvest body’s energy to power devices
Nanogenerators offer body-harvested energy to fuel bionic future
- Quantum Physics
New experiment verifies quantum spookiness
A new experiment provides the most robust proof that quantum mechanics doesn’t follow the rules we take for granted in everyday life.
- Physics
Hawking proposes solution to black hole problem
Light sliding along the boundary of a black hole encodes everything that ever fell inside, suggests Stephen Hawking in a new but incomplete proposal.
- Humans
Moon bounces, bad spider leaders and more reader feedback
Readers debate faith's role in evolution, compare politicians to spiders and more.
