Science news articles about 'geological time scale'

... , intense boundary flow will be produced. "Twenty-four hours a day, seven days a week over a long geological time scale, and this will maintain the angle of the continental slope," he said. ...

... said this report shows that the number of species comes back up quickly - at least on a geological time scale - and then stays relatively flat. The data are also interesting, Alroy said, because ...

... , which provides a new understanding of biodiversity hotspots, product of ecological processes operating over geological time scales of millions of years with their timing and locations coinciding ...

... been a protracted debate over the position and status of Quaternary in the geological time scale and the intervals of time it represents. "It has long been agreed that the boundary of the Quaternary ...

... half inches in a year -- which is fast on a geologic time scale. This motion "reloads" the fault by swamping ... Madrid faults, however, move more than 100 times more slowly, so it takes hundreds of years ...