Fingernails and toenails can be overcome by an overgrowth of bacteria and fungi. The affected nail may become discolored, break easily and may look like it's covered with mold.

Online dating websites offer opportunities for men to connect with other men and women. Dating sites are portable, and men can access the database from any computer with an Internet connection. Many dating sites have mobile applications that enhance opportunities to explore potential relationships.

Headaches and congestion from mold and mildew are the result of a mold allergy, according to the Asthma and Allergy Foundation of America. A mold allergy is defined by MayoClinic.com as an overreaction of the immune system to mold spores.

The use of paper plates during picnics or big parties where washing and avoiding breakage of ceramic plates would be inconvenient may raise the question: what is the environmental impact of using paper plates?

Although the sight of green stools may be alarming, they do not usually indicate a serious intestinal problem, explains Dr. Michael Picco of the Mayo Clinic. Most cases of green stools in kids are temporary.

Some homes use septic systems instead of being connected to a city sewer system. Septic systems include a tank that stores the waste from your home. Bacteria within the tank break the contents down, partially treating them, and some of the resulting components transfer through a pipe to a drain field or leach field.

The University of Minnesota states that mold is belongs to the fungi family. It lives and reproduces on organic matter, with around 100 indoor mold types posing a threat to human health through released toxins. The U.S.

An allergic reaction to bed sheets is most likely an allergic reaction to dust mites, according to the American College of Allergy, Asthma and Immunology. While someone can have an allergic reaction to certain detergents and fragrances used to laundering products, the most common cause is dust mites.

As any parent can tell you, a child's fingerprints seem to spread to every surface in a household, no matter how diligent the parent is about cleaning. Unfortunately, these surfaces can include expensive ones like an LCD screen on a TV or computer.

Biodegradable products or materials are naturally broken down by biological agents, such as bacteria and fungi, into raw materials. The goal of supplementing biodegradable products in your everyday life is to recycle our natural resources and keep the Earth clean and free of growing landfills.

According to Worldwatch Institute, users discard cell phones after an average of just 18 months in the United States.

Parents give cell phones to their kids to keep track of them or for them to use in emergencies. According to a 2006 report issued by the Pew Internet and American Life Project, 74 percent of all cell phone owners had used their phones during an emergency.