No one is certain of the total number of orcas (otherwise known as "killer whales") that exist in the wild. However, estimates are now around…

We can have a healthy climate -- a climate with zero warming -- in our lifetimes. The message for the last 20 years has been…

The Peak Oil story got some things right. Back in 1998, Colin Campbell and Jean Laherrère wrote an article published in Scientific American called, “The End…

From a glut in the U.S. supply to fears concerning what will happen now that sanctions on Iran have been lifted, the market for oil…

They look like massive bomb craters. So far seven of these gaping chasms have been discovered in Siberia, apparently caused by pockets of methane exploding…

Until last fall, when the price decline gathered momentum, the oil giants were operating at full throttle, pumping out more petroleum every day.  They did…