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Sweden puts less than 1 percent of its household trash into landfills, in part because it burns nearly half to generate heat and electricity.

Dating in the new millennium may be different from what you remember from the 80s. Learn about dating in the new millennium at Discovery Health.

Sleep apnea causes patients to actually stop breathing periodically throughout the night. Learn about the silent dangers of sleep apnea.

Understanding thyroid metabolism will help you maintain optimal health. Learn about understanding thyroid metabolism.

What are the top 10 foods for women? Make sure to add the top 10 foods for women to your diet.

Ferrets are great, affectionate pets but love to explore and require a lot of attention. HowStuffWorks looks at these playful creatures.

HowStuffWorks looks at penguins, the tuxedoed swimming birds who mate for life and swim like Olympic champs.

Dragonflies are ancient, fast, powerful and unbelievably aggressive in all their life stages. HowStuffWorks gets to know these fascinating insects.

The science is off the charts. Climate change is here and it's affecting the planet. We'll tell you how and where.

Conspiracy theories are part of a dangerous misinformation crisis that has been building for years in the U.S.

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