Fire scientists optimized the safest design for high-risk fire zones. Now, some California developments are starting to put ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Researchers in Germany recently accomplished a truly audacious ...

The Rhine is the second-longest river in Western Europe, discharging about 100,000 cubic feet of water a second into the North Sea. It snakes through the Swiss Alps and makes up large sections of ...

When a massive event center was being developed in Denver, planners had to contend with two existing 6-foot (1.8 meters) wide sewer pipes that emptied into the river, creating an unsightly dilemma.

Add Yahoo as a preferred source to see more of our stories on Google. A wastewater heat recovery system operates Tuesday, Dec. 2, 2025, at the National Western Center in Denver. (AP Photo/Brittany ...