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POPSProtection from Sun Exposure to sun can cause serious health hazards like skin cancer, skin damage, sunburn, heat stroke, cataract, sun tan etc. But there are many ways in which you can keep yourself safe from the harmful rays of the sun.
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POPSCrystal clear? think again "of fast-moving and slow-moving regions in a solidifying glass were seen in experiments, and computer simulations predicted that this pattern, called dynamical heterogeneity, should exist." interesting stuff.. what amazes me, is as one zooms in (and out:) new levels of complexity that were not seen before, are discovered.
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