The a$#&^% biker problem: Why it’s hard to share the road

There’s no doubt about it. Riding a bicycle on the streets can turn you into a monster. But whose fault is that?


Boehner bombs: House speaker fails on transportation bill

With just hours left before a congressional holiday, it looks like House Speaker John Boehner, rather than accepting a bipartisan compromise, has opted to do nothing about the nation's roads.


One mile on a bike is a $.42 economic gain to society, one mile driving is a $.20 loss

Copenhagen, the bicycle-friendliest place on the planet, publishes a biannual Bicycle Account, and buried in its pages is a rather astonishing fact.


Aging boomers who can’t drive will be trapped in unwalkable cities of their own making

Judging by how pedestrian-unfriendly the average American city has become, all our aging parents apparently enjoy being prisoners in their own homes.


Passing on gas: Driving rates falling across the board

The decline of U.S. car culture -- among young people and in general -- has serious implications for transportation policy.


Slow ride: Buses are the new vehicles of youth rebellion

The experts tell us that driving has lost its cool for young Americans. Opinions vary as to why. We found an actual young person -- Grist’s own Claire Thompson -- to help explain.


James Cameron descends the Mariana Trench

James Cameron is apparently missing his Titanic fame, and he’s willing to go pretty far to recapture it — like nearly seven miles straight down to the bottom of the ocean. (Hey, it worked for the ship.) Cameron is travelling …


Human wings: The green answer to air travel

Forget subways, trains, and bikes — those are old hat compared to what we’re about to tell you. Meet the new green form of transportation: strapping on human bird wings and flying through the air with the greatest of ease.


Mayor awesome: Against all odds, L.A.’s mayor stays green

Los Angeles Mayor Antonio Villaraigosa talks about being green in uneasy economic times, biking with his buddy Lance Armstrong, and asking China to help fund his city’s new transit system.