Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...

Keeping track of high and low tides on Cape Cod is tricky. Here's what you should know about this watery phenomenon and where ...

The Little Ice Age was a period of significant cooling from the early 14th to mid-19th centuries, which saw mean temperatures ...