Uncategorized
- Physics
Laser tractor beam tugs on beads
A new experiment is the first to construct a tractor beam that can pull objects over long distances with light.
By Andrew Grant - Genetics
Gene variant helps dog evade muscular dystrophy
A dog that has a mutation causing muscular dystrophy has another genetic variant that appears to counteract the disease.
- Science & Society
Two books explore winding path from basic science to useful invention
‘How We Got to Now’ and ‘Science Unshackled’ explain how basic scientific research can transform society in unexpected ways.
By Sid Perkins - Physics
Perfect fluid of electrons may flow inside superconductor
Understanding superconductors’ viscosity could help inspire scientists to find ways to improve the electric power grid.
By Andrew Grant - Psychology
Majority doesn’t always rule in teen booze use
Having one abstainer as a friend cuts teens’ odds of getting drunk and binge drinking, a study finds.
By Bruce Bower - Physics
Complete double rainbow encircles Australian town
A photographer in a helicopter captured a double circular rainbow while flying around a storm near Perth, Australia.
- Cosmology
‘The Theory of Everything’ reveals Stephen Hawking’s personal side
A new film explores love and science in the life of physicist Stephen Hawking.
By Andrew Grant - Health & Medicine
Tiny human intestine grown inside mouse
Human gut tissue transplanted into a mouse can grow into a working intestine that doctors could use to test disease treatments.
By Meghan Rosen - Planetary Science
‘Mars Rover Curiosity’ chronicles robot’s journey
Engineer Rob Manning recounts the decade of victories and setbacks that preceded Curiosity’s landing on Mars.
- Health & Medicine
Feedback
Readers discuss methods to prevent sepsis and whether genes are thrifty, while Tina Saey clears up some confusion regarding Ebola's airborne status.
- Astronomy
Comet-crazed, and for good reason
Coming to the edge of knowledge, especially about what’s out in space, fires the imagination.
By Eva Emerson - Astronomy
Rosetta readies for its close rendezvous with a comet
The Rosetta spacecraft and its lander Philae are ready to make history in a risky rendezvous with comet 67P/Churyumov-Gerasimenko.