Abstract: Wireless transmissions are inherently vulnerable to jamming attacks. Frequency hopping (FH) has been widely employed in practice to combat jamming attacks. Although the recent use of ...

SEQUIM — Quilt maker Tom Green of Sequim has about 25 works on display at A Stitch in Time Quilt Shoppe, where shop owner Nicole Driggs will hang them throughout March. For Green, quilting has never ...

In late February, I attended QuiltCon in Raleigh. Afterward, I posted a series of pictures to Instagram of quilts, taken across the four-day event, that highlighted messages of social activism and ...

Five centuries later, the pattern that destroyed Tenochtitlan shows up anywhere power rests on coercion over cooperation. Fear keeps subjects in line, until you need allies. The Aztec Empire spent a ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Welcome to the Daily Weather Update from FOX Weather. It's Thursday, Sept. 11, 2025. Start your day with everything you need to know about today's weather. You can also get a quick briefing of ...

I grew up surrounded by quilts. My grandmother has been quilting since the 1950s, and while my experience is far less than hers, it's a hobby I dove head-first into during the throes of the Covid ...

FAYETTEVILLE, Ark. (KNWA/KFTA)— A not-so-typical weather pattern is happening right now above our heads. It’s called an Omega Block Pattern because the upper-level jet stream resembles the Greek ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...

An uncommon atmospheric phenomenon known as an omega block will bring days of rain and thunderstorms to the Eastern Seaboard, starting on Saturday and lasting until Wednesday or Thursday. With more ...