We all know to apply sun cream when we're out in the sun, but harmful UV rays are all around and can still reflect off surfaces even when the sun isn't shining. Both direct and indirect UV rays have ...

Video: The ability of great tit mums to detect ultraviolet light reflecting off the feathers of their young means they can favour the strongest chicks in times of environmental hardship They are not ...

When you need protection from the sun, “seek out umbrellas that have a UPF rating, which refers to the Ultraviolet Protection Factor,” recommends Marisa Garshick, M.D., a dermatologist with MDCS ...

I experienced an interesting phenomenon this archery season. I was hunting from a treestand at a new site for the first time. A buck approached on a scent trail I put out and suddenly stopped, looked ...