Sealants are a staple of cavity prevention. Many of you have likely had the experience of having the grooves of your back ...

Your cavity is deep, so let's remove the nerve. You need root canal treatment. When told this at a dental clinic, many people ...

Dental amalgam—an alloy composed of roughly 50 per cent elemental liquid mercury bound with silver, tin, and copper—has ...

The Dutch company has deployed its mobile barrier during floods on three continents to protect farms, hospitals, and water treatment plants. As sea levels rise and flood risks worsen due to global ...

As spring rolls into Idaho every year, the snow starts to melt and the chilly water flows down the mountains through soil and streams. Water that isn’t trapped in dams or pulled from wells or rivers ...

FROM THE RIM of Lake Powell, you can’t see the danger line. There isn’t a flashing gauge or a chart on the canyon wall that warns visitors when one of the most important machines in America begins to ...

The Altoona Water Authority plans to have inspections done on the pair of inflatable rubber dams attached to the tops of the spillways at Lake Altoona and the Impounding Dam near Horseshoe Curve, ...

The continent has a growing movement to remove old and unnecessary dams to improve river health and save species. It comes as pressure on Europe’s water resources strengthens. 0:18 Fisherman Tore ...

Funding for Michigan dam safety has been significantly reduced after a temporary increase following 2020 dam failures. Many of Michigan's 2,500 dams are past their design life, with 15% of high-hazard ...

Workers in Cheboygan hurried to shore up a dam in danger of being overtopped, part of a “slow-moving disaster” threatening communities across the state. By Billy WitzSam Easter and Amy Graff Sam ...

One small dam, Buck’s Pond Dam, in Alcona County has already failed. Officials are worried about a spillover or a breach in other, larger dams. A small dam in Alcona County has already failed.