Like many machines, helicopters can experience malfunctions and other equally dangerous issues. Among these is mast bumping, where the rotor hub pivots so much it hits the mast. If you think this ...

A doctor aboard a 150-year-old schooner was killed Monday morning when the vessel’s mainmast shattered under sail and collapsed into the deck off the coast of Maine. The Grace Bailey, a 118 foot ...

Rebuilding after a wildfire isn’t cheap. The recent Los Angeles wildfires, for example, incurred up to $164 billion in property and capital losses. But restoring the forest isn’t, either, with a few ...