I may be only one bag of Miracle-Gro away from going officially overboard on the whole garden thing this year. I blame it all ...

Grades 9-12 Learn about the cause of sunburns, in this video from NOVA’s Gross Science series. Sunlight is made up of many types of radiation: infrared, visible, and ultraviolet (UV). UV radiation can ...

For rooms so bright you’ve got to wear shades, slather on some SPF, then check out these solar-powered selections.

Look to the skies on Thursday and you can see something unusual: the ‘Moon illusion’, which happens when our satellite is low ...