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Carrying capacity is the idea that sustainability requires balance. Learn about carrying capacity and human population.

The Aptera Hybrid is a concept vehicle that aims to achieve 330 miles per gallon. Learn more about the amazing Aptera Hybrid concept vehicle.

The delightful color and flavor of beets make it a favorite for home gardeners and home cooks. Find out more about this unique vegetable.

Do anti-aging lights really work? Visit Discovery Fit & Health to learn about anti-aging lights and if they really work.

If you overexposed your skin to the sun, these home remedies can make you a bit more comfortable. See 10 home remedies for sunburn at HowStuffWorks.

What are emotions? What is their purpose? Read this article to learn about emotions and the reasons why we have them.

Insect repellent on skin -- is it safe? Take a look at what is in insect repellents and if it is safe to have insect repellent on skin.

Are you wondering what's the difference between powder vs. liquid makeup? Find out what's the difference between powder vs. liquid makeup.

How much do you know about biofuels? Keep reading to learn How to Harness Biofuels.

New moms have been through a lot, and chances are good that they're ready to get back to real life. Find out 10 things never to say to a new mom.

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