350,000 years ago, humans left behind mysterious footprints on volcanic debris—new research offers fresh insights into these ancient walkers.

The lines of artificial coastal developments might be neat and straight but in reality, they are fragmenting ecosystems and ...

Rachel said she "freaked out" when she discovered the footprints. Given her previous experience, it was understandable.

By 2050, construction's carbon footprint may double, jeopardizing climate targets. Transitioning to low-carbon materials is ...