Portland authorities faced a tough decision this week: Drain a reservoir or provide residents with tap water that a teen peed into?

With groundwater pumping and the evaporation of heavy weights of water, Earth's crust rebounds. This movement affects the fault, causing earthquakes.

Photographer Emma Phillips describes the series as "a poetic exploration of and tribute to Australia's monolithic landscape."

There's more to salmon sperm than making salmon babies, as researchers find it can also be used to help sort out toxic waste.

From the tallest to the most powerful, to even the biggest underwater waterfall, you don't want to miss these natural wonders.

This gorgeous salt plain may be the key to keeping our electronics charged up.

Protesters celebrate in North Dakota as the Army halts the Dakota Access pipeline, but many of them still aren't leaving.

With smooth limestone walls and passages lined with stalagmites and stalactites, explorers uncover hidden caves underneath Montreal.

Magnesite has long been known as a CO2 absorber, but the slow rate of its growth made it a poor carbon storage option. Until now.

It's not something you might expect from one of the driest places on Earth.

In "Ajijaak on Turtle Island," a young crane's migration journey brings Native American stories to life.

From sibling cannibalism to daring cliff dives, some animal babies face unimaginable survival tests.

When it's easier for you to attract females, you don't need as potent equipment.

Denver and Oakland vote to decriminalize magic mushrooms, showing support for psychedelic drug psilocybin. Other cities have similar laws on tap.

A new study finds the area around the former Fukushima power plant teeming with life.

Tesla Motors has issued a voluntary recall for certain Roadster models.

Hertz starts EV car-sharing programs in New York, San Francisco and Washington, D.C. I take the vehicles for a spin — and witness a cameo from the Charmin bea

Environmental activist and 'Vampire Diaries' star releases a trailer for his new green-themed web series

New network will enable coast-to-coast electric rides and 20-minute charges. CEO Elon Musk is ramping up the timetable.

A hydroponic agriculture venture named Growing Underground is based in an air raid shelter 100 feet beneath the streets of London.

In addition to surreal garden installations, the Hampton Court Flower Show hosts talks and demonstrations focusing on environmental issues.

The just-unveiled glass-bottomed walkways at Tower Bridge offer a dazzling new way to see the city. And, yes, ladies can wear skirts without fear.

Just try not to think about who — or what — might be watching as you settle in for the night.

Christina Broom is widely heralded as the most important women in early press photography.

Likely not, but it's fun to imagine zipping along a train-less Tube.

The British Airways i360 isn't even due to open until August.

The era of ersatz Eames chairs and knockoff Noguchi coffee tables comes to an end.

There are currently 15 national parks spread across England, Scotland and Wales. A new review might usher in the creation of even more.

To grill perfect salmon and shrimp, get ready to break out the cooking oil.

We have the British to thank for animal crackers, but there's a lot more you should know about this tasty snack.

If you’re concerned about the health effects of regular deodorants, here are some natural homemade deodorant options.

Waves of snowballs called "one of the most awesome natural events ever seen" by a firsthand witness.

This homemade facial scrub with pineapple and sugar is an anti-inflammatory beauty option with anti-aging properties.

There are numerous simple fixes and natural health solutions that require items you likely already have in your home.

That tub of Vaseline that you probably remember seeing in your grandmother's house warrants a spot in your medicine cabinet, too.

Lost to a violent volcanic eruption in 1886, the remains of the Pink and White Terraces may have been located again.

Kazakhstan's Altyn Emel, a newly named UNESCO Biosphere Reserve, home to deserts, forests and floodplains — and a giant sand dune that sings.

Here are some off-the-beaten-path cruise destinations and the companies that can take you on the sailing adventure of a lifetime.

The perfect combination of sunset and rain make for a purple sky in this photograph by Joshua Moore.

Seriously, take a moment even if you're tired, it's definitely worth it.

Artist Day Schildkret creates morning altars out of flowers, bark and leaves every day.

Parts of Niagara Falls appear frozen, creating a stunning wintry landscape.

Some studies show that marriage actually has a negative health effect.

Interested in canning jam but feel overwhelmed by the enormity of the process? This video shows you how to make a small batch without special equipment.

Seasonal, local(ish) fruit delivery from small farmers right on your office or home doorstep. Yum.

All of the ingredients for this monochromatic side dish are in season in most regions right now, and they combine to make a quick and healthy side dish.

The organic grocery chain lets local producers bypass the red tape of the banks and offers small loans to eco-responsible small food businesses.

Pedaling is a new web-based video series that combines cycling, food and spirits.

You can change your buying and eating habits, one step at a time, says author Lou Bendrick in an excerpt from her book, "Eat Where You Live."

Whole wheat beats white bread sales for the first time.