Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Elon Musk is leaving the White House after serving as a special government employee in the Trump administration. ABC News’ Jay O’Brien reports on the impacts of his controversial D.C. side gig ...

Finding free things to do in New York City is like striking gold. NYC is one of the greatest cities in the world, but holy cow, is it pricey. Seeing Broadway shows or dining at one of the city’s ...

To better understand the penetration mechanism of the elliptical cross-section projectile (ECSP) into semi-infinite concrete target, penetration experiments using three types of ECSPs with different ...