The truck maker is building a next-generation hybrid garbage truck to scour cities for rubbish.
Converting plastic bottles into raw building materials could take a lot of waste out of landfills.
Only 4% of automobiles may meet 2010 fuel efficiency standards; it will take 2-5 more years for real improvement.
If current solutions do not work, scientists have come up with more extreme ways to combat global warming.
Oil-derived materials are found in many personal care products such as lotion, lipstick and sunblock.
The EPA is drafting its own climate bill for the administration - one it has the authority to enact without Congress.
As the dollar weakens, some predict the precious metal could reach $1,500 on strong international demand.
Senator Kirsten Gillibrand, D-N.Y., says we need to regulate carbon emissions, but cautions against too much.
A former Lehman employee reinvented his career - helping others to get their green energy certificate.
NYMEX traders do not see the need for regulatory reform of the oil market.
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