Requirements for icebreakers have been tightened, so wheels were replaced by vents and turbines, and internal combustion ...

The need to regulate nuclear-powered ships is a matter that will only grow more pressing with the passage of time. After ...

For Gregg Bell, life is an onward and upward adventure – literally. At age 70, he still climbs summits. In fact, he celebrated his 70th birthday by scaling Mount Marcy in New York, an ...