A Moment of Science
Some clouds appear light and fluffy. Others dark and menacing. But are all clouds made of bacteria?
Although global warming has placed the blame on humans, natural warming and changing weather patterns have also played a part in the gradual warm up.
People have been predicting weather since long before we had Doppler radar, and many of these prediction strategies have survived as popular folk sayings.
If you look at the sky on a cloudy day, you will find more clouds near the horizon than directly overhead. Why? Learn more on this Moment of Science.
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