Abraham Lincoln took direct control of the Army and Navy at Norfolk in 1862. He even led a recon mission on the James River to capture the city. (History) As the United States marks Presidents Day ...

If you break open a chicken bone, you won’t find a solid mass of white material inside. Instead, you will see a complex, ...

The company discovered a calculation error leading to understated purchase transportation costs and accounts payable for the ...

I replaced Miro and Draw.io with these free open-source browser-based whiteboards.

Inspectors are trained to look for patterns, and one pattern keeps surfacing in both housing and software: the temptation to ...

In other words, you want to construct a polyhedral torus with faces that are shapes such as triangles or rectangles. Your peculiar-looking shape will be trickier to construct than one with a smooth ...

From table salt to snowflakes, and from gemstones to diamonds—we encounter crystals everywhere in daily life, usually cubic (table salt) or hexagonal (snowflakes). Researchers from Noushine ...

Despite the prevalence of synthetic materials across different industries and scientific fields, most are developed to serve ...

An ancient skyscraper considered the seventh wonder of the world crumbled to ruin centuries ago. Now an ambitious ...

For at least a decade, the quadruple axel jump was figure skating’s white whale. “It’s been this unreachable thing, like the ...

The teenager was researching the Miura-ori fold when Hurricane Helene made landfall in Florida and wildfires raged in Southern California. “I thought maybe these origami patterns, which are strong and ...

See something others should know about? Email CHS or call/txt (206) 399-5959. You can view recent CHS 911 coverage here. Hear sirens and wondering what’s going on? Check out reports ...