If you've ever seen those squiggly black lines on paved roads, they are called tar snakes, but what do they do and are they ...

Repairing cracks in roads costs a lot of money. British scientists have now developed self-healing, bio-based asphalt.

Self-healing asphalt could save money, reduce emissions, and end the pothole plague.

Major highways and side streets are created with materials like asphalt and tar, allowing motorists a safe means of passage from one place to another. Unfortunately, much like other man-made paths ...