All Stories by Science News Staff
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- Humans
Precursors of human sperm and eggs made from stem cells
Reprogrammed adult human cells can produce germ cells, precursors of sperm and eggs.
- Health & Medicine
Online favorites of 2014
Science News' website traffic reveals the most-read news stories and blog posts of 2014.
- Planetary Science
Grazing crater rim may have saved comet lander
Bumping off the rim of a crater probably saved the robotic comet Philae from a cold, dark death, a new analysis of images suggests.
- Environment
Air pollution linked to autism
Air pollution may double a pregnant woman's risk of having a child with autism, a new study suggests.
- Science & Society
Ebola, Rosetta, e-cigarettes and more top stories of 2014
West Africa’s Ebola epidemic captured the attention of both the scientific world, and the world at large in 2014, placing it first among the Top 25 stories of the year.
- Animals
Finch sperm go long to fertilize more eggs
For finches, longer sperm mean a faster route to storage and a higher likelihood of being a dad at the end of the day.
- Science & Society
Microsoft cofounder funds new institute for cell science
The Allen Institute for Cell Science will be housed in the same building in Seattle as the Allen Institute for Brain Science.
- Planetary Science
Pluto probe wakes up one last time
The New Horizons probe will remain active for the remainder of its journey to Pluto.
- Genetics
Male smokers more likely to lose Y chromosomes
Male smokers are more likely to lose Y chromosomes in their blood cells than men who have never smoked or those who have kicked the habit.
- Astronomy
NASA’s Orion spacecraft has flawless first test flight
NASA’s new vehicle for human exploration of deep space has successfully completed its first unmanned test flight.
- Health & Medicine
A look back at 2013’s disasters
The Philippines, India and China each lost more than 1,000 lives in 2013 in mass calamities.
