Physics
- Materials Science
Blunt Answer: Cracking the puzzle of elastic solids’ toughness
Rubbery materials prove tougher than theory predicts because cracks trying to penetrate those stretchy materials grow blunt at their tips.
- Materials Science
Bone Fix: New material responds to growing tissue
A new scaffolding material stimulates bone regeneration.
- Physics
Answer blows in wind, swirls in soap
A swirling soap film gives new clues to how turbulent flows, such as the circulation of Earth's atmosphere, squander their energy.
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- Materials Science
Between the Sheets: In reactors and nanotubes, errant atoms get a grip
A new computer simulation predicts that neutron irradiation of graphite displaces atoms and bonds in unexpected ways.
- Materials Science
Invent by Number: Researchers predict, then produce superior titanium alloys
Researchers have developed a new method or making titanium-based alloys with many qualities far superior to those in any alloy previously known.
- Physics
Fusion device crosses threshold
By sparking thermonuclear reactions, a machine called Z has joined the big leagues among potential technologies for producing power from controlled nuclear fusion.
- Physics
Light rambles through room-temperature ruby
Researchers have dramatically slowed light within a solid at room temperature.
- Physics
Attractive atoms pick up repulsive habits
Rubidium atoms intrinsically attract each other, but new experiments near absolute zero have induced the atoms to repel each another instead.
- Physics
Rare Events: Exotic processes probe the heart of matter
Physicists have for the first time unambiguously detected and measured the rates of certain reactions among protons, neutrons, and simple atomic nuclei.
- Physics
Why is antimatter absent? Hunt heats up
Two new particle accelerators built to help discover why there's matter instead of antimatter in the universe are closing in on an answer at record speed.
- Materials Science
A New Cool: Prototype chills fast and electrifies, too
Researchers have incorporated an efficient thermoelectric material into a prototype device that can cool or produce electricity.
