Nigeria doesn’t have enough roads, and it’s making life harder for people, especially in rural areas. The Nigerian government’s latest estimate is that the country needs another 200,000 kilometres of ...

Globally, more than 400 million tons of plastic are produced each year, and less than 10% is recycled. Much of the rest ends up burned, buried or drifting through waterways, a problem that’s only ...

Drive anywhere in Dallas and it's hard to miss hitting a pothole. Whether a small divot or a crater shutting down two highway lanes, potholes epitomize a recurring theme of North Texas roads: the ...