Unseasonably cold weather in US pushed the price of natural gas up 4 percent this week
Oil rises after strong US employment report, finishes week with gain of 5.3 percent
Police say tanker truck driver blamed sneeze for corn syrup spill that snarled Pa. interstates
Silver companies shares up at 1 p.m.
Gold companies shares up at 1 p.m.
Death of Nelson Mandela is a time of reckoning for South Africa, again in global spotlight
Forecast-busting US jobs data reinforce Fed tapering speculation but stocks remain solid
US gives green light to Virginia department's quest to lease offshore tract for wind research
Silver companies shares up at 10 a.m.