Ms. Blue, the 87-foot-long blue whale skeleton, has proudly watched over the UC Santa Cruz Seymour Marine Discovery Center for decades, teaching visitors about her ocean home and inspiring interest in ...
You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in different ...
More than 5,000 years ago, in ancient Egypt, a mixture of silica, lime, copper, and an alkali was heated, resulting in a bright blue compound known as calcium copper silicate. This striking, vibrant ...