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Build a hydrogen fuel cell in your kitchen. Learn more about how to build a hydrogen fuel cell in your kitchen.

Break the cycle of negative thinking and take steps towards a more positive, fulfilling approach to life. Make changes towards a better you.

Want to learn how to reset a circuit breaker? It's easy to get your devices back up and running after a circuit breaker trips.

What is congestive heart failure? Learn more about congestive heart failure from Discovery Health.

What is hypertension? Learn more about hypertension from Discovery Health.

How long does an exhaust system last? Visit HowStuffWorks to learn how long an exhaust system lasts.

How savvy are you about smoking? The answers to our 10-question quiz may surprise you. Learn interesting facts about smoking and your health.

Should my esthetician do extractions on my face? Find out the potential benefits and risks of facial extractions at HowStuffWorks.

Nitrates are found not only in processed meats, but also naturally occur in green vegetables as well. So, are they dangerous?

Skipping your daily shower doesn't necessarily mean you're lazy - it can actually be good for your skin, say doctors.

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