Scientists develop pioneering way to power airplanes with agricultural waste: 'One step closer to real-world use'
Lignin would step in to replace dirty energy-derived aromatics that pollute the atmosphere. Aromatics are easy to spot. Think ...
Meet the Air Force's WC-135R 'nuke sniffer' aircraft designed to detect nuclear explosions
North Korea's latest launch of an intercontinental ballistic missile on Oct. 31 underscores the unusual aircraft's importance ...