The narrow range of angles at which the colors are reflected is the key to why rainbows must be curved.
"When the dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night." Is this true?
People have been predicting weather since long before we had Doppler radar, and many of these prediction strategies have survived as popular folk sayings.
Many succulent plants also have a modified way of conducting photosynthesis.
Unlike Saturn, which has actual, physical rings, the ring you can sometimes see around the moon is merely an optical illusion.
Why don't ants drown every time it rains? Find out on this Moment of Science.
Clouds form when warm, moist air rises to a greater altitude, causing it to expand and cool. Eventually, water vapor in the cooled air condenses into the droplets that form clouds.