ScienceDaily: Strange Science News |
- Vortex loops could untie knotty physics problems
- What predicts distress after episodes of sleep paralysis?
- In Greenland and Antarctic tests, Yeti helps conquer some 'abominable' polar hazards
- Was King Richard III a control freak?
| Vortex loops could untie knotty physics problems Posted: 04 Mar 2013 10:08 AM PST Physicists have succeeding in creating a vortex knot -- a feat akin to tying a smoke ring into a knot. Linked and knotted vortex loops have existed in theory for more than a century, but creating them in the laboratory had previously eluded scientists.  |
| What predicts distress after episodes of sleep paralysis? Posted: 04 Mar 2013 09:35 AM PST Ever find yourself briefly paralyzed as you're falling asleep or just waking up? It's a phenomenon called sleep paralysis, and it's often accompanied by vivid sensory or perceptual experiences, including complex and disturbing hallucinations and intense fear. For some, sleep paralysis is a once-in-a-lifetime experience; for others, it can be a nightly phenomenon.  |
| In Greenland and Antarctic tests, Yeti helps conquer some 'abominable' polar hazards Posted: 04 Mar 2013 09:34 AM PST A century after Western explorers first crossed the dangerous landscapes of the Arctic and Antarctic, researchers have successfully deployed a self-guided robot that uses ground-penetrating radar to map deadly crevasses hidden in ice-covered terrains.  |
| Was King Richard III a control freak? Posted: 04 Mar 2013 07:52 AM PST Psychologists believe Richard III was not a psychopath -- but he may have had control freak tendencies.  |
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