Millions of fire hydrants in drinking water systems are rarely used, creating stagnant zones. A new study reveals these zones are breeding grounds for opportunistic pathogens and are governed by ...

remission of penalties that would otherwise be severe. Q. 841. Is an Indulgence a pardon of sin, or a license to commit sin? A. An Indulgence is not a pardon of sin, nor a license to commit sin, and ...

Identifying diets that are nutritious, affordable and low impact is key for food systems transformation. A recent study shows how changes in food policy and choice can most cost-effectively support ...