When you think of psychedelics and the United States, famous psychonauts like Timothy Leary, Gerry Garcia and Jim Morrison come to mind. In the 1991 movie, The Doors, Jim Morrison got seriously stoned ...

In manufacturing, the devil is in the details—and the smallest oversight can lead to big headaches. Too often, it’s 4:30 p.m. on a Friday, you find out your trusted machinist is away on a fishing trip ...

Abstract: In previous mechanical design drawings, the geometric tolerance symbol annotation block was directly annotated on the mechanical design drawing by engineers, resulting in the symbol ...

Geometric Dimensioning and Tolerancing (GD&T) is a system used in engineering and manufacturing that defines the allowable variations in the size, shape, and location of parts. Unlike traditional ...

Advanced machining can solve many of the challenges of today’s increasingly difficult-to-produce parts such as miniaturization, part complexity, strict tolerances, thin walls, material hardness and ...

A series of life-threatening fires have destroyed homes and taken lives across Los Angeles County and surrounding areas in the past month. CNN tracked the fires — now contained — in maps and charts.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Described in study ...

Christy Bieber has a JD from UCLA School of Law and began her career as a college instructor and textbook author. She has been writing full time for over a decade with a focus on making financial and ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...