Abstract: This paper proposes a real-time prediction of the duct using a refractivity from clutter (RFC) method based on genetic algorithm (GA) and the parabolic equation (PE) method. Three dates with ...

For more than half a century, the idea that light or radio waves could suddenly reverse in time sounded like a thought ...

The solar wind (SW) passing the Earth is an important driver of electrodynamic processes in the Earth’s magnetosphere–ionosphere–thermosphere (MIT) system. Since SW observations near Earth (at the bow ...

You've been smart with your fuchsia plant. You didn't let this flowering perennial beauty die, because you brought it indoors for the freezin' season. Part of prepping this pollinator-magnet for ...

This video explores the evolution of calculators in education, examining the controversies surrounding their use and providing a historical context for how technology has influenced math instruction.

As someone who’s been playing golf for over 15 years—and as a former Division I golfer—I can honestly say that one of my biggest breakthroughs came when I finally learned my carry distances. For years ...

EXCLUSIVE: Propagate Content is teaming with the UK’s Cowshed Ventures to launch an outdoor and adventure-focused YouTube service. Survive+ will be a mix of licensed content and original productions, ...

Pew Research Center conducted this study to understand how parents of kids ages 12 and younger approach their children’s technology use and screen time. For this analysis, we surveyed 3,054 parents ...

Abstract: Medium-scale traveling ionospheric disturbances (MSTIDs) are periodic wave-like structures in the ionosphere that can significantly alter the local ionospheric conditions leading to the ...

One of the most challenging aspects of starting the homebuying process is figuring out how much you can afford. With CNBC Select's mortgage payment calculator, you can see how various factors will ...

OK, YOU FOLKS are lucky today. Finally, after all these months of harping on you to pinch and prune your plants, we will learn how to use some of those plant tips for asexual reproduction. Although ...