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Do animals experience happiness?

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Can animals be happy? Do they feel similar joyful emotions as humans? Take a look at research on whether animals can feel happy.

Do anti-aging creams work?

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Is anti-aging cream worth the money, or is it an empty promise in fancy packaging? Learn about anti-aging cream at HowStuffWorks.

What are locovores?

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Locavores limit their food supply to what is grown and produced in a restricted radius. Learn about locavores and the locavore lifestyle.

Rail guns leave gunpowder-based weapons in the dust (one can hit a target 250 miles away in six minutes). So why isn't the military using them? Find out how rail guns can be used and learn about the limitations of this technology.

How LRAD Works

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What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.

5 Exercises You Can Do At Your Desk

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Looking for exercises you can do at your desk? Visit Discovery Health to find 5 exercises you can do at your desk.

How Armored Cars Work

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Most armored vehicles get their extra protection from specialists instead of at the factory. Read about armored cars and how they're designed.

Top 5 Dating Sites for Active Older Adults

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There are several dating sites for active older adults if you are looking for a relationship or companion. See the top 5 dating sites for active older adults.