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Read about home remedies for oily hair, from tips on how to wash to rinses you can make in your kitchen.

Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.

Liver cleansing is a popular form of alternative medicine. Learn more about liver cleansing at HowStuffWorks.

Greenhouses are undoubtedly an integral part of humanity's future. Check out these 5 innovative greenhouses to see the future of green gardening.

Carboxytherapy is a popular skin treatment. Visit HowStuffWorks to learn all about Carboxytherapy.

Retailers replenish stock with automatic programs. Learn how inventory management systems work.

Cargo carriers are a great way of transporting almost anything. Learn all about cargo carriers at HowStuffWorks.

Lawn fertilizer is a key ingredient in lush, healthy lawns -- but how much is too much when it comes to fertilizer? Learn all about lawn fertilizer.

The causes of rigor mortis stem from the way muscles move. Learn about the causes of rigor mortis and see how chemistry affects postmortem stiffness.

Pregnancy often affects the senses of smell and taste. Learn theories about why pregnancy affects the senses of smell and taste.

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