All Stories
- 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.
- Astronomy
Second stop planned for mission to Pluto
Scientists identify three possible targets for the New Horizons probe after it visits the former planet.
- 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 - 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
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.
- Microbes
Microbes can redeem themselves to fight disease
With some genetic engineering, bacteria can morph from bad to good and help attack invading cancer cells.
By Susan Gaidos - Math
In science, popularity breeds unreliability
Popularity can mean unreliability both in science news coverage and within research itself.
- Particle Physics
New particle could help physicists understand subatomic glue
A newfound particle will allow scientists to probe the universe’s strongest force.
By Andrew Grant - Animals
Hearing awful or great singing changes birds’ choice
A male bird’s serenade inspires reactions that depend on the quality of songs a female has been listening to.
By Susan Milius - Astronomy
Cosmic jets re-created in a lab
Physicists have recreated in a lab the plasma jets that erupt from young stars and black holes.
- Chemistry
Crystallography celebrates centennial
Dubbed the international year of crystallography, 2014 marks the centennial of X-ray diffraction.
By Beth Mole