Water is often contaminated with parasites like giardia, which causes diarrhea, gas, and smelly and greasy poop, Alan says — ...

The Grayl Geopress Water Purifier is the best overall filtered water bottle because our tests found that it turned natural water into fresh-tasting bottled water. The purification system is the ...

The natural environment category is one of eight categories driving the overall Best States rankings, and encompasses metrics reflecting pollution threats and air and water quality. Learn more ...

Natural products are small molecules produced naturally by any organism including primary and secondary metabolites. They include very small molecules, such as urea, and complex structures, such ...

Natural product synthesis aims to prepare a complex target molecule such that the product is analytically identical to the naturally occurring compound, termed a natural product. It is used for ...

Influencers and politicians are spreading false narratives about water and the L.A. wildfires. These include the idea that ...

You can remedy dehydration by drinking water and other non-alcoholic, unsweetened fluids and increasing your intake of juicy fruits, vegetables, and soup. Creams made with wild yam are often marketed ...

Water retention is when fluid builds up in part of your body. It is also called fluid retention or edema. It can affect body tissues outside of blood vessels, leading to swelling or bloating. Water ...

Water polo was initially a dangerous sport that first developed in the rivers and lakes of mid-19th century England as an aquatic version of rugby. In 1870, the London Swimming Association developed ...