WATER

How do rainbows form? It’s all about light waves, water, and angles—and that includes the angle from which you see one.

Two events separated by over a century gave visitors a look at Niagara Falls without the Falls. And it may happen again soon.

The river Thames snakes its way through the center of London, continuing to waylay whales, inspire artists, sink ships, and occasionally flood areas of the British capital

It was such a dark and stormy night at Niagara Falls this Halloween that the ship finally escaped its craggy prison.

A study of 11 major and 12 regional airlines found that airplane water quality is getting harder to swallow.

No matter the color of a vessel, the hull below the water line is often painted red. The reason has something to do with worms.

The bottled water brands Peñafiel from Keurig Dr Pepper and Starkey from Whole Foods were found to contain arsenic levels that exceed safety limits.

Everything is fine now, but the state of Massachusetts once wanted LaCroix to comply with its regulations or face a possible fine and banishment from store shelves.

The common building material doesn't burn, but it can explode like microwaved popcorn. Using state-of-the-art thermal imaging, scientists now understand why.

Horse-powered cars, bombs with cat flaps, self-steering golf balls: Arthur Paul Pedrick may not have been the world's most successful inventor, but he was undoubtedly one of the most creative.

And firefighters can still use them.

Even a mild case may cause foggy thinking.