Heat-pump technology has existed for a long time, but over the past 30 years, you would've seen this term get used more and more. In a nutshell, heat pumps are a highly efficient way of moving heat ...

The city of Mount Clemens is changing the laboratory it uses to determine the level of what’s known as total organic carbon after being cited earlier this year by state water authorities in ...

Authorities investigating the deaths of at least 60 people in northwestern Congo suspect the water source in one of the areas may have been contaminated, the World Health Organization said Friday.