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All Stories by Science News Staff
- Computing
Concerns about drones, how to hunt exoplanets and more reader feedback
Readers discuss the potential impacts of human-made fliers and muse about the advantages a poker-playing computer program has over human opponents.
- Earth
Water’s unclear origins, shaky solutions to climate change and more reader feedback
Readers discuss the pitfalls of carbon storage, whether a recent movie got Alan Turing's story right and more.
- Earth
Mineral hunting, mob math and more reader feedback
Readers ask about Earth's most abundant mineral and discuss the notoriously unpredictable behavior of pedestrians.
- Science & Society
Smell circuitry, stalled stem cells and more reader feedback
Readers discuss a journal's publishing practices, ask about the human sense of smell and weigh in on their favorite picks from our Top 25 stories of the year.
- Neuroscience
Feedback
Readers discuss volcanoes and brain studies involving chocolate, and recommend some science-based options for game night.
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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.