Archive for the 'geology' 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."
 

What Is ‘Volcano Monitoring’?

Its sort of amazing that all the high-profile jabs that Republicans have made against government spending have been against totally reasonable science programs that, on the whole, don't really cost that much.
 

Profiles and sections of the city (a worm’s-eye view?) | New York Public Library

Sitting in my feed reader for a while now. A small selection of maps from the NYPL collection showing geologic overviews and sections of the city.
 

Graphical Representation of Geologic Time

sort of looks like the best waterslide in the universe.