Q: On the side of my house, I have an iron gate that has been pulled out of the block wall and a chunk of the block came out with it. Do I have to replace the entire damaged block? And if so, how can ...

The submerged object found by sonar in a marina turned out to be a boat anchor, not the body of a missing pregnant woman as feared, her sister-in-law said Saturday. "I have to laugh," said Susan ...

Researchers from Stanford University and the Ecole Polytechnique Fédérale de Lausanne (EPFL) have developed a small but super powerful drone that can anchor to objects in order to haul heavy loads.