Physics
We summarize the week's scientific breakthroughs every Thursday.
- Chemistry
Laser makes uphill battle easier
Researchers have used a femtosecond laser to etch tiny channels into metal plates, prompting liquid to flow uphill.
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- Physics
Friction gives snakes a smooth slither
Combination of friction and push propels snakes forward on flat surfaces.
- Physics
Mechanical systems all tangled up
Researchers link the motion of two ion pairs through “spooky action at a distance.”
- Chemistry
Beryllium-beryllium bond illuminated
Scientists study the partnership between two atoms of beryllium, which chemical theory says shouldn’t exist.
- Physics
Europium’s superconductivity demonstrated
A rare earth metal is the 53rd naturally occurring element to possess the property.
- Physics
Molecule turns red at breaking point
Materials made with a color-changing molecule may offer a red signal when under stress.
- Earth
U.S. radiation dose has doubled
New analysis finds radiation-based medical procedures have skyrocketed.
- Physics
Obama pledges 3 percent of GDP for research
Pledges for big budget increases for research, permanent tax credits for reseach by industry and more were announced today.
- Ecosystems
Living Physics
From green leaves to bird brains, biological systems may exploit quantum phenomena.
- Climate
EPA says greenhouse gases ‘endanger’ health
Featured blog: New ruling is a likely first step toward federal moves to cut tailpipe emissions of carbon dioxide and more.
- Physics
Nanoclusters seem to skirt physics law
In simulations, tiny loophole allows colliding nanoclusters to increase speed after impact.
