An unknot (also known as the trivial knot) can be drawn with any number of crossings. Any possible manipulation of a knot diagram that does not fundamentally change the knot can be achieved by a ...

Size is important, but the correct size for the TV-frequency band is most important. The simplest antenna is a half-wave dipole, and when looking at any antenna—transmit or receive—you should see ...

India’s health insurance sector has been jolted in recent weeks as the Association of Healthcare Providers of India (AHPI), which represents more than 15,000 hospitals and healthcare institutions ...

Recent experiences have shown that geopolitical tensions can cause state-sponsored attacks targeting corporate digital infrastructure.

The blue Goodwill sign beckons like a lighthouse guiding bargain-seekers to safe harbor from the stormy seas of full-price retail. Behind those unassuming glass doors lies a universe where $25 ...

The hidden funders of early Eureka Gold eagle coins worth $10, double eagles worth $20 and various paper bills piled so high on the courtroom table that an officer was assigned to guard them. The ...

That’s the Goodwill Outlet Store on Patton Avenue in Asheville, North Carolina – a bargain hunter’s paradise that draws thrifting enthusiasts from across the state.

Everything around us is built from sets of chemical elements. From the air we breathe to the jewelry we wear. All of these elements can be found on the periodic table that we’ve all had a chance to ...