A SINGLE missing or faulty bolt - known in aviation as the "Jesus nut" - may have triggered the catastrophic Hudson River chopper crash, an expert has warned. Aviation analyst Julian Bray ...

Bucket list trip: That phrase can evoke extreme happiness, high anxiety or both. But there are tools to help you keep calm and plan on — if you’re willing to do the prep work. Guidebooks are a ...

Panama tree uses lightning to eliminate rivals Balsa trees get struck more than neighboring species Trees’ tissue may attract more lightning ...

The fact that all U. S. bolts, nuts & rivets are now made in standard sizes is one of the triumphs of Herbert Clark Hoover’s career. One of his great doctrines as Secretary of Commerce was that U.