Explore visionary megastructures poised to redefine our future, from Earth's towering arcologies to colossal space-based ...

How can star populations help astronomers re-evaluate the search for intelligent extraterrestrial life, also called ...

In a quiet corner of a former naval base near San Francisco Bay, engineers are firing metal projectiles faster than the speed of sound—again and again. There’s no rocket fuel, no launchpad flame, and ...

Engineering is the design and construction of systems and structures for influencing the world around us and enhancing our experience within it. Engineers use the fundamental principles of mathematics ...

Tissue engineering is a set of methods that can replace or repair damaged or diseased tissues with natural, synthetic, or semisynthetic tissue mimics. These mimics can either be fully functional or ...