Archive for the 'ocean' Category

Was our oldest ancestor a proton-powered rock?

"The last common ancestor of all life was not a free-living cell at all, but a porous rock riddled with bubbly iron-sulphur membranes that catalysed primordial biochemical reactions. Powered by hydrogen and proton gradients, this natural flow reactor filled up with organic chemicals, giving rise to proto-life that eventually broke out as the first living cells - not once but twice, giving rise to the bacteria and the archaea."
 

Sound in the Sea

A sample set of deep sea audio.
 

DAZZLE CAMOUFLAGE

"The father of camouflage, Abbott Thayer described animal coloration as a way to conceal or disrupt an object. Dazzle is disruptive (think of a zebra)."