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Science & Space
The most popular blog posts about science & space on Hacker News. 108 posts.
Portions of the brain fall asleep and wake back up all the time
New research finds that small regions of the brain cycle in and out of sleep, even when awake. The cycles shift toward “awake” when that part of the brain pays attention to a task.
Why Do Nigerian Scammers Say They Are from Nigeria? (2012)
Explore research at Microsoft, a site featuring the impact of research along with publications, products, downloads, and research careers.
Computers do better than pathologists in predicting lung cancer type, severity
Automating the analysis of slides of lung cancer tissue samples increases the accuracy of tumor classification and patient prognoses, according to a new study.
The 2016 Nobel Prize in Physics
The Nobel Prize in Physics 2016 was awarded with one half to David J. Thouless, and the other half to F. Duncan M. Haldane and J. Michael Kosterlitz "for theoretical discoveries of topological phase transitions and topological phases of matter"
Inside tiny tubes, water turns solid when it should be boiling
MIT team gets water to freeze solid at boiling temperature; finding could lead to new kinds of electronic devices with wires made of ice
Can computers read through a book page by page without opening it?
A. R. Sanchez, B. Heshmat*, A. Aghasi, M. Zhang, S. Naqvi, J. Romberg, R. Raskar
The neurology of self-awareness
What is the self? How does the activity of neurons give rise to the sense of being a conscious human being? Even this most ancient of philosophical problems, I believe, will yield to the methods of empirical science. It now seems increasingly likely that the self is not a holistic property of the entire brain; it…
The first autonomous, entirely soft robot
Developed by a team of Harvard researchers, the first autonomous, entirely soft robot is powered by a chemical reaction controlled by microfluidics. The 3-D-printed “octobot” has no electronics.
Vera Rubin has died
Rubin confirmed the existence of dark matter—the invisible material that makes up more than 90% of the mass of the universe.
The Independent Discovery of TCP/IP, by Ants
What does the Internet have in common with an ant colony? More than you might think.
Speech Is 3x Faster Than Typing for English and Mandarin on Mobile Devices
With the ubiquity of mobile devices like smartphones, two new widely used methods have emerged: miniature touch screen keyboards and speech-based dictation. It is currently unknown how these two modern methods compare. We therefore evaluated the text entry performance of both methods in English and in Mandarin Chinese…
Recreating Our Galaxy in a Supercomputer
A new simulation of our Milky Way galaxy has solved a decades-old mystery.
Scientists discover potentially habitable planets
Scientists have discovered three Earth-sized exoplanets, just 40 light years away, that could be potentially habitable for life. The extrasolar planets were found with the TRAPPIST telescope orbiting a dim dwarf star.
The Space Shuttle Challenger Explosion and the O-ring
A tragic case of how poor data analysis can lead to very bad outcomes.
Stem Cells Regenerate Human Lens After Cataract Surgery, Restoring Vision
Researchers at University of California, San Diego School of Medicine and Shiley Eye Institute, with colleagues in China, have developed a new, regenerative medicine approach to remove congenital cataracts in infants, permitting remaining stem cells to regrow functional lenses.
How cancer cells fuel their growth
Scientists report that amino acids, not sugar, supply most building blocks for cancerous tumor cells. The findings offer a new way to look at cancer cell metabolism, a field that may yield new treatments.
Common prostate cancer treatment linked to later dementia, researcher says
A new retrospective study of the health records of prostate cancer patients supports an association between androgen deprivation therapy and future risk of dementia.
How Robots Can Acquire New Skills from Their Shared Experience
Posted by Sergey Levine (Google Brain Team), Timothy Lillicrap (DeepMind), Mrinal Kalakrishnan (X)The ability to learn from experience will likely ...