Search Results | HowStuffWorks

What causes underarm darkening? Read about the causes of dark underarms and how to get rid of dark underarm skin.

Petroleum jelly on skin is one beauty secret that can help improve skin in several ways. See the different uses for petroleum jelly on skin.

Can your sweat be different colors? It can if you have chromhidrosis. Read about chromhidrosis and what causes colored sweat.

Soil lamps are discussed in this article from HowStuffWorks. Learn about soil lamps.

The Aqualim shower head is discussed in this section. Learn about the Aqualim shower head.

Dirt stock car racing is not as fast as racing at a speedway, but it's very exciting. Learn all about dirt stock car racing at HowStuffWorks.

Are you interested in learning how stamped concrete works? Find out how stamped concrete works at HowStuffWorks.

The Chicxulub meteor impact may have killed off the dinosaurs. Would they have lived if the meteor missed? Learn more about the Chicxulub meteor.

Trailer wheel hubs play an essential role in towing anything. Learn about trailer wheel hubs 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.

Search Results | heat