The U.S. owes much of its prosperity to investment in public goods like highways, parks and schools. Trump's budget poses a threat to these goods, which have already been on the decline.
Bike lanes in South Africa were meant to encourage commuter cycling and ease congestion but in Johannesburg the initiative garnered more outrage than support.
Because Australian roads were built and designed with motorists in mind, it is easy for Australian motorists to feel cyclists are using 'their' roads and disrespecting the natural order.
With WA's election looming, Perth's battle over the Roe 8 highway extension brings other environmental issues to the fore.
Think you couldn't possibly do without your car? There are more options than you might think.
Campaigners in Perth are fighting the destruction of bushland for a new highway. They have two of three historically important factors on their side.
Stonehenge has a traffic problem. But building a £1.4 billion tunnel is not the answer.
A new mapping study shows that roads have sliced and diced almost the entire land surface of Earth, leaving huge areas prone to illegal logging, mining and hunting.
China is ramping up its low-emission transport game – so will the rest of the world follow suit?
Transport infrastructure projects are conceived, planned and assessed in a way that makes it difficult to properly consider their major public health impacts.
Our infrastructure systems should promise what is worth having, and then deliver what is promised.
Most enlightened governments have realised the focus on private cars at the expense of active and public transport is not viable.
Projects like Sydney’s WestConnex and Melbourne’s Western Distributor don't account for real world evidence of driver behaviour in estimating travel time savings.
Bigger cities increase wages, output and innovation, but also problems of congestion and pollution. Congestion charges can minimise these problems by dramatically improving traffic flows.
Big new investors such as the Asian Infrastructure Development Bank are key players in a worldwide infrastructure, and that could be bad news for the environment.
Poor project selection is undermining economic growth in Australia.
New South Wales' new tougher bike laws reveal an ongoing war of the roads.
Would you take a longer route to work for the good of all?
Crews patch them, just to see these recurrent potholes come back again. New research focuses on microwaves zapping patches to make a more permanent pothole fix.
New data have revealed a disturbing trend in forest loss: the hearts of the world's forests are disappearing. To stop them bleeding out, we'll have to say 'no' to some developments.