Abstract: Non-orthogonal multiple access (NOMA) based underwater acoustic sensor networks (UASNs) face several critical challenges, including limited bandwidth, energy constraints, and unreliable ...

In the vast wilderness of Northern California, where ancient forests meet rugged mountains, lies a natural masterpiece that seems plucked from a fantasy novel – Potem Falls, a 60-foot cascade of pure ...

A Niagara landmark that's stood for more than a century looks a little different today.On November 19, Niagara Parks reported ...

Ever wonder what it feels like to stand at the edge of the planet? This… might be the closest you’ll get. Welcome to Iguazu Falls, where 275 waterfalls decide to drop at once. Sprawled across the ...