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Deep brain stimulation delivers short pulses of electricity directly to your brain. Find out how deep brain stimulation works.

Walruses pack the beaches of Round Island off the coast of Alaska by the thousands each year. Learn when the walruses gather and other walrus facts.

Grid computing systems share hardware resources to work on projects. Learn how grid computing can be used to solve complex problems.

If a tornado was heading your way, you'd probably head for the hills. But for some people, it's just the beginning of a chase.

How does reverse osmosis work? Find out how a semipermeable membrane can act as a filter for some particles while letting others pass through.

Building a lamp for your home is probably much easier than you thought. Follow these simple instructions to learn how to build a lamp.

Have you ever thought about building your own computer? Learn why it's a good idea and how to choose which parts to buy.

Ever wonder how to have a picnic that is memorable? Visit HowStuffWorks to find tips on how to have a picnic.

Lunar rovers have increased our knowledge of the moon by letting us travel long distances. See what's next for lunar rovers and how they've changed.

Investment diversification helps protect your assets in the long-term. Read about diversification and how to use it when allocating your investments.

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