Uncategorized
- 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.
- 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.
- Particle Physics
New particle could help physicists understand subatomic glue
A newfound particle will allow scientists to probe the universe’s strongest force.
- 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.
- Chemistry
Crystallography celebrates centennial
Dubbed the international year of crystallography, 2014 marks the centennial of X-ray diffraction.
- Health & Medicine
Poop-transplant pills treat intestinal infection
Frozen capsules stuffed with healthy gut bacteria from donated poop fight C. difficile infections.
- Planetary Science
Surprises lurk inside a Saturn moon
NASA’s Cassini spacecraft finds possible ocean or football-shaped core inside Mimas.
- Health & Medicine
Jet lag affects gut microbes
Jet-lagged bacteria in the gut impair mice’s metabolism, causing obesity and diabetes-related problems.
- Health & Medicine
Ebola continues rapid spread in West Africa
Ebola continues to spread in West Africa, but some countries are poised to declare victory over the deadly virus.
- Paleontology
Extinct giant kangaroos tiptoed one leg at a time
Stiff spines, flared hips and other fossil clues suggest extinct, refrigerator-sized kangaroos stepped one hind leg at a time instead of hopping.
