Avens, also called geum, have striking, small flowers in brilliant colors ranging from orange to yellow and red. These ...

Leaves change color in the fall because the chlorophyll ... I was looking through the tree canopy lower down to see the sun beaming its rays onto a higher elevation. Since the sun is behind ...

Also read: Funny texts from teens lead to book deal for Maine dad When the sun's rays enter a raindrop, the light is refracted out of the raindrop to the viewer. Larger raindrops create brighter ...

Some protection isn't just for skin. Your eyes should be shielded from harmful for UVA rays, too. Too much sun can damage your eyes and the skin around them, and lead to Wrinkles around the eyes ...

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While sunsets on Mars are uniquely moody, NASA 's Curiosity rover has captured a stunning image of a martian sunset, featuring light rays that illuminated a bank of clouds as the sun set over the ...