Posted by Doogoo doogii Posted on 8:10 AM with No comments
Light pillars appear as eerily upright luminous columns in the sky, beacons cast into the air above
without an apparent source. These are visible when light reflects just right off of ice crystals from either the sun (as in the two top images above) or from artificial ground sources such as street or park lights. Despite their appearance as near-solid columns of light, the effect is entirely created by our own relative viewpoint.Read more at http://webecoist.momtastic.com/2009/02/08/amazing-natural-formations-phenomena/#dzVWlmeL06GSkCJ4.99 Evolution alone is an amazing thing – but species that evolve together can be all the more spectacular, protecting, feeding and cleaning one another in incredible ways. Sharks pair with fish, fish with shrimp and shrimp with sea cucumbers and much much more. From boxing crabs that wield poisonous anemones as weapons to shrimp that scour the mouths of electric eels, here are seven of the most radical symbiotic relationships from the shallowest to the deepest waters of our world. Click Here to Continue.