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The Synchro-Steer system allows you to control your speed and stay upright while mowing. Learn all about the Synchro-Steer system.

Cipro is an antibiotic that fights against anthrax. Learn all about bacteria and how antibiotics work, see diagrams and learn how Cipro works.

Lemurs live in Madagascar - and no other place on Earth. But long ago, they thrived all over the planet. Learn why lemurs live only in Madagascar.

Rock gardens combine stone and plants to re-create a mountain slope in your own back yard. Learn all about these unique gardens.

Many people are interested in algae biodiesel as a green fuel. Learn all about algae biodiesel and how researchers make biodiesel from algae.

Scientific peer review is a quality-control system that critiques all new scientific discoveries. Learn more scientific peer review and its flaws.

The catchiest commercial jingles from TV are all well-known. Visit HowStuffWorks to see the top 10 catchiest commercial jingles.

Gray goo is a possible scenario if nanomachines get out of hand. See what gray goo is and all about a possible gray goo nightmare.

Quinoa is a nutritional superstar that's a common substitute for rice. Why is quinoa so hot? Learn all about quinoa at HowStuffWorks.

Learn all about Digg, a user-driven news Web site that brings together news stories drawn from every corner of the Web.

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