Science Ticker
A roundup of research and breaking news
- Science & Society
Asteroids closer to home may get us to Mars
NASA should abandon its attempt to bring a space rock into lunar orbit and instead scrutinize ones already whizzing by Earth, one scientist argues.
- Life
A little good news for giant tortoises in the Galapagos
The giant tortoise population on the Galapagos island of Española is on the rebound, but there are still concerns about other markers of conserving the endangered species.
- Microbes
Frozen caribou feces offers look at virus evolution
Genetic material extracted from caribou poop gives hints about how viruses evolve.
- Life
Cells make their move with their ‘skeletons’
A close look at exactly what makes cells move could lead to better defenses against the spread of cancer and improved wound healing.
- Health & Medicine
Cocoa antioxidants boost the aging brain
High doses of cocoa flavanols can improve some types of brain function in older individuals, a new study shows.
- Astronomy
Supersized sunspot is largest in decades
A colossal sunspot large enough to be seen with the naked eye now blemishes the nearside of the sun, covering an area wide enough to comfortably fit 10 Earths side by side.
- Paleontology
Bright feathers give hints about dino vision
Dinosaurs may have seen the world in brilliant ultraviolet light and turquoises, which may have influenced the evolution of birds' feathers.
- Planetary Science
Rosetta’s comet is starting to let off more gas
Rosetta's close encounter with comet 67P reveals the growth of its jets and what's in the comet's surrounding haze.
- Astronomy
Comets caught zooming around nearby star
The young star Beta Pictoris hosts at least two families of comets, which might mirror our solar system’s past.
- Planetary Science
Mars orbiter snaps close up of comet Siding Spring
NASA's spacecraft are giving astronomers a good look at a comet from the Oort cloud.
- Genetics
Camels’ number of humps may affect their fat storage
The number of humps camels and alpacas have may play a role in how well they store and break down fat.
- Planetary Science
Comet Siding Spring makes close pass by Mars
Mars appears to have survived its close encounter with comet Siding Spring mostly unscathed.
