A database of 2.75 billion buildings could help scientists to monitor urban planning, climate change, disaster risks and even ...

Deep beneath the French countryside, a set of faint engravings on a cave floor is forcing archaeologists to rethink when ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...