Seven new species are getting a home at the National Aviary, and most of them aren't birds. The Carnegie Museum of Natural ...

Unfortunately, the most common falcon, American kestrel, is on a downward slide, although it is still easily the most frequent of Ohio’s falcons. American kestrels are about the size of a blue ...

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 ...

Performances in N.Y.C. Advertisement Supported by Once used to frequent rejection letters, Blue has become a regular on major stages and is singing the title role in “Aida” at the Metropolitan ...

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 ...