While Halliburton's valuation now appears reasonable, activity levels will likely need to stabilize before the stock rebounds ...

There was a circle in Maria Burns' yard where grass wouldn't grow and trees died. She knew what it was: An old natural gas ...

Shell has been granted environmental authorisation to drill up to five deep-water wells off South Africa's west coast, the ...

The Denver Museum of Nature and Science is filled with exhibits of dinosaur skeletons. And in the scientific equivalent of ...