It's been 50 years since the Apollo 11 mission and the first step on the moon. Here's a look back in photos.

The culprit of the sudden death of famed polar bear tot Knut has been found, says an international team of scientists.

The insect's DNA helps piece together our evolutionary history.

Video: Keeping better track of yourself and your keys.

Looking to the ground before taking to the air–-what ground birds can teach us about flight.

Your avatar may be just a virtual identity, but it can also affect how you are in the real world.

Video: Researchers are developing a robot language so 'bots' can cooperate with each other.

Video: Aerial surveillance cameras in some stores track our shopping behavior and help retailers determine what to sell and how to position it.

Deists do not believe in miracles, divinely inspired writings, or messengers from above. So what do they believe?

Many animals have been found buried with the same level of care as humans, suggesting a deep bond between humans and animals.

Sacrifice isn't just about giving up chocolate, but that's a good start.

What did Jesus' drink at his last meal? Experts speculate what the modern-day counterpart would be, and you can try this at home, too.

If you think kosher wine is only for a specific group of wine drinkers, think again.

Cranial sacral therapy also known as craniosacral therapy is a gentle technique that releases tensions deep inside the body to reduce pain and dysfunction.

The oil cleansing method has women everywhere ditching face soap in favor of oil — but why?

This oil from the 'Indian lilac' can be used for everything from skin and hair care to pest control.

Skip the commercial mouthwash and eat your halitosis away instead.

In response to Japan's power crunch resulting from the Fukushima disaster, Nissan unveils a two-way charging system that makes it possible for your home

A lawyer for energy giant Kinder Morgan recently argued that seeing the faces of unhappy pipeline protesters could constitute a form of assault.

The stench of foul-smelling flowers attracts insects that aid in their pollination.

An honest story from an organic Japanese farm about what to do with an unneeded goat.

As winter comes to an end, it's time to check your garden's vital signs.

Last week's total solar eclipse was a confusing phenomenon for a brood of chickens in the Faroe Islands.

The FDA issues warnings about high levels of radiation in food from parts of Japan. There doesn’t seem to be too much of a danger of contaminated foods enteri

For people living in areas neighboring the Fukushima nuclear power plants, the worst of the radiation exposure may have passed.

They might sound a little pricey, but these might be the longest lasting batteries ever created.

Reuters investigates the growing trend of builders keeping hush about the severing of mineral rights attached to newly built homes.

See how much you know about the prehistoric beasts that once roamed the Earth.

Researchers in Costa Rica are studying the vocalizations of Alston's singing mice to learn more about human speech.

Make its debut at the Ideal Home Show in London, the Quiet Treehouse includes an array of features that drown out modern life's most irritating noises.

Jan. 11 is Hot Toddy Day, and we've got 5 recipes to take the chill off this winter.

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

Age spots or liver spots, are flat, spots on the face, neck and hands, areas that are more exposed to the sun than others. Here's how to get rid of them.

Black cumin seeds may be the best kept secret of the medicinal healing world, yet black cumin oil has been used for centuries to treat all kinds of ailments.

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

While younger trees were left shattered by the hurricane, this iconic oak dubbed The Big Tree stood tall.

Geoparks use an area's geological heritage to draw attention to key environmental issues.

Plant blindess is the "inability to see or notice the plants in one's own environment," which leads to "the inability to recognize the importance of plants."

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

You may be surprised how many of your kitchen staples have a shelf life of decades — even after they've been opened.

Ariyele Ressler features simple, nourishing recipes in her YouTube cooking channel.

From boosting metabolism to post-workout hydration, does coconut water live up to its claims? And what about coconut milk?

If you're trying to clear up your complexion, there are studies that link certain foods and nutrients to improvements in your skin.

Michael Moss' exposure of the food industry in "Salt Sugar Fat" will open your eyes.

Scientists have found a massive deposit inside the South Pole-Aitken Basin on the moon, and it's having a significant impact on the moon's gravitational field.

A critical look at what we mean by the term "superfood."

Brussels sprouts are a superfood packed with vitamins, cancer-fighting nutrients, and many health benefits.

These 10 recipes put the sweet, nutritious vegetable at center stage in beautiful and sophisticated ways.

Not only are lentils a powerhouse of nutrition, but they have nearly limitless possibility for delicious dishes from burgers to salads.

The possibilities for tomatoes are endless. These recipes will get your creative juices flowing.