Being an enthusiastic botanist, his work took the form of flower photography. That was in 1886, in a little camp in the mountains. There was no thought at first of coloring the photographs or ...

Take a look at some of the flowers photographed by Craig Burrows ... a technique called ultraviolet-induced visible fluorescence photography, or UVIVF for short. The process uses ultraviolet ...

Frost forms when the air temperature drops below 32 degrees, causing water vapor in the air to form ice crystals on surfaces.

CARLSBAD, Calif. — Every spring the rolling hills come alive with a rainbow of ranunculus flowers. The 50-plus acres of blooms draw thousands of visitors to The Flower Fields, a locally ...