• Oil Finishes Lower on Fresh US Mortgage Worries Monday, 5 Nov 2007 | 3:29 PM ET
    Oil Refinery

    Oil dropped Monday as the growing U.S. subprime mortgage crisis heightened concern over the economic health of the world's top energy consumer.

  • Canada's Ballard Power Systems said Monday it is in negotiations with German car and truck maker Daimler as well as Ford Motor regarding its automotive fuel cell business.

  • Gasoline Prices Near Summer Peaks on $95 Crude Monday, 5 Nov 2007 | 2:30 PM ET

    U.S. retail gasoline prices have rebounded to summertime levels following the five-week bull run that has lifted crude oil prices to over $96 per barrel, according to retail surveys released this week.

  • Oil Pipeline

    US crude oil futures ended at a record close of almost $96 on Friday as robust domestic jobs data reassured investors that the current credit crunch had not affected the wider economy.

  • Oil Ends Below $94 After Hitting Record High Thursday, 1 Nov 2007 | 3:55 PM ET
    Oil Pipeline

    Oil prices ended down after reaching a record high Thursday, as worries over the health of the U.S. economy resurfaced.

  • What Record High Oil Prices Mean for You Thursday, 1 Nov 2007 | 11:28 AM ET

    Oil prices keep breaking record highs. What does it mean for the economy--and investors? Here's what some of the experts are saying on CNBC.

  • Hollywood's Newest Hit: The Color Green Wednesday, 31 Oct 2007 | 5:03 PM ET

    In the entertainment industry, the idea of being green is very, very cool. You can't go two feet without seeing a Prius--they're even becoming the limo-of-choice for the Oscars. I myself bought a Prius in May and I love it. Not only is it eco-friendly, but it's also incredibly convenient. Not having to fill up that often saves a ton of money, and all that time wasted at the gas station. Tons of time.

  • Oil Closes at Record Over $94 After Rate Cut Wednesday, 31 Oct 2007 | 4:11 PM ET
    Oil Barrels

    Oil surged to a record close over $94 a barrel after the Federal Reserve cut two key interest rates and U.S. oil supplies showed an unexpected decline for the week.

  • Oil Slides Over $3 From Record High, to $90 a Barrel Tuesday, 30 Oct 2007 | 6:05 PM ET

    Oil fell more than $3 from its record high in a broad commodity sell-off sparked by uncertainty over how aggressive the U.S. Federal Reserve will be with further interest rate cuts.

  • Nanosolar: On Your Minds And In Your Emails Monday, 29 Oct 2007 | 8:54 PM ET
    Nanosolar Explosion

    Just getting a chance now to look at email to the blog and you flooded me with interest in Nanosolar! Paul Dear in Michigan: "How do you invest in it?" Jim Miller asks, "How do we invest? Why can't we plebes buy it? Don't you think a good idea deserves a rapid capital accumulation? What's the problem?"

  • Why $90 Oil Won't Hurt as Much as You'd Think Monday, 29 Oct 2007 | 5:34 PM ET
    Gas Pump

    Oil prices have been climbing for nearly two weeks straight, breaking new records almost daily. Friday's been no different with U.S. crude oil futures breaching the $90 a barrel level during the Asian morning session.

  • Oil Hits Another Record, Closing at $93.53 a Barrel Monday, 29 Oct 2007 | 3:23 PM ET

    Oil closed at a record $93.53 a barrel on Monday as investors bet on another U.S. interest rate cut, the dollar struck new lows and Mexico briefly halted one-fifth of its oil production.

  • Think Oil Is Expensive? Not Even Close Monday, 29 Oct 2007 | 2:20 PM ET

    U.S. oil surged to a nominal all-time high of $93.20 a barrel on Monday, boosting the annual average price to $67.99.

  • Top Court Will Hear Exxon Valdez Damages Case Monday, 29 Oct 2007 | 10:39 AM ET

    The Supreme Court on Monday stepped into the long-running battle over the $2.5 billion in punitive damages owed by Exxon Mobil for the Exxon Valdez oil spill in 1989.

  • World's Addiction to Coal Is Growing Sunday, 28 Oct 2007 | 3:26 PM ET

    Coal is big, and getting bigger. As oil and natural gas prices soar, the world is relying ever more on the cheap, black-burning mainstay of the Industrial Revolution.

  • Oil Pulls Back from Record High Above $92 a Barrel Friday, 26 Oct 2007 | 4:16 PM ET

    Oil rallied to a fresh record high above $92 a barrel on Friday as the dollar tumbled to a record low, Washington imposed new sanctions on Iran and gunmen shut more oil production in Nigeria.

  • How I Keep My 100 Year Old House "Green" Friday, 26 Oct 2007 | 1:49 PM ET

    If you think your car is an environmental monster, then be afraid, very afraid, of your house. I was covering a major home building conference last February when I heard an incredible factoid: your house leaves a bigger carbon footprint than your car. Why? Because, unlike your car, it is ALWAYS running.

  • Global Gas Prices Rise as Crude Keeps Climbing Friday, 26 Oct 2007 | 8:44 AM ET

    Global gasoline prices rose in October, defying a seasonal fall at the end of summer when driving demand wanes, as crude prices hit record highs, a Reuters survey on Friday showed.

  • US Crude Smashes Record Amid Supply Concerns Thursday, 25 Oct 2007 | 4:03 PM ET
    Oil Pump

    Oil roared to a new record over $90 Thursday as tight inventories and fresh signs OPEC will shrug off calls for additional oil from big consumer nations sent prices up more than 3 percent.

  • Oil Ends Above $87 on Supply Fears Wednesday, 24 Oct 2007 | 3:21 PM ET
    Oil Pump

    Oil closed higher Wednesday, after a sharp fall in U.S. inventories stirred up fears of a supply shortfall ahead of winter.