GREEN WEEK The stars of NBC talk about their efforts to 'Be Green.'
STATE OF THE AIR46% of all Americans breath unhealthful air. Tracie Potts reports.
SMOG & YOUR HEART The unhealthy side-effects of pollution on your heart.Stephanie Stanton reports.
GLOBE TROTTINGToday Show's Matt Lauer and Meredith Vieira talks about the technical challenges of going live at the ends of the Earth.
DESTINATION: EQUATOR Today Show's Al Roker talks about his trek to Ecuador at the Earth's equator.
BOTTOM OF THE EARTH Today Show's Ann Curry talks about her trek to the South Pole.
ONE WORLD RUNNING Recycling effort helps distribute shoes to the poor.Leanne Gregg Reports.
AUTO ALTERNATIVETake a look at a new fuel-efficient diesel car that's about to hit the highway. David Finfrock reports.
GARBAGE ARTOne person's trash is another person's inspiration.Jean Elle reports.
HEALTHY HABITATSBuildings that use natural surroundings to improve energy efficiency. Pablo Pereira reports.
SOLAR POWERHow one family saves big bucks by harnessing the sun. Pablo Pereira reports.
ECO-FRIENDLY FASHIONStylish clothes that don't harm the environment.Patricia Andreu reports.
HOME DECORFurniture ideas that sit well with Mother Earth. Patricia Andreu reports.
ELECTRIC BIKEBattery-powered pedal power.Jinah Kim reports.
GREEN MACHINE Meet an auto mechanic with a clean and environmentally friendly garage. Garvin Thomas reports.
GREEN WEEK
STATE OF THE AIR
SMOG & YOUR HEART
GLOBE TROTTING
DESTINATION: EQUATOR
BOTTOM OF THE EARTH
ONE WORLD RUNNING
AUTO ALTERNATIVE
GARBAGE ART
HEALTHY HABITATS
SOLAR POWER
ECO-FRIENDLY FASHION
HOME DECOR
ELECTRIC BIKE
GREEN MACHINE 