What's the most low-impact way to travel to my in-laws' over the holidays?
November 16, 2009, 4:42 a.m. by Matt Hickman
Advice columnist Matt Hickman offers alternatives to air travel during the holidays.
Pee before you fly policy reduces carbon emissions
October 5, 2009, 1:41 p.m. by S.A. Rogers
Airline asks passengers to relieve themselves before boarding to save fuel and reduce carbon emissions.
The Flying Dutchman: Teen flies homemade pedal-powered plane
September 3, 2009, 1:37 p.m. by S.A. Rogers
19-year-old Jesse van Kuijk takes to the skies in a pedal-powered aircraft that he built himself.
Now it's even easier to offset the CO2 from that private jet
September 2, 2009, 4:34 a.m. by Christine Van Dusen
Private brokerage service Ecostreamjet purchases carbon credits to offset emissions generated by each flight.
10,000 bees try to hitch a ride on an airplane wing
June 4, 2009, 1:22 p.m. by S.A. Rogers
A swarm of bees had to be removed from the wing of a plane with a special vaccum.
What would Earth look like if all the ice melted?
Interactive map plots your address over 750 million years of Earth's history
12 human foods dogs can eat and 5 they shouldn't
A sled dog flunks racing school but aces the happy ending
The gorillas in this selfie want to be just as cool as the man who protects them
At least this year wasn't as bad as A.D. 536 — the worst year in human history