Most people notice a distinctive smell in the air after it rains. It's frequently linked with spring, as the smell of fresh-cut grass is associated …
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What Causes Petrichor, the Earthy Smell After Rain?
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?
Other Stories About Earth's Atmosphere
You may already know about the relationship between temperature and pressure: When you pressurize air (or any gas), it gets hotter, and when you …
On a cold, rainy day, ice forms more quickly on bridges and overpasses for two reasons: The freezing wind strikes the bridge above and below and on …
If you've ever been to places with humid climates, like southern Arkansas on a hot July day, you're familiar with incredible mugginess, a borderline …
Hell might freeze over someday, but Niagara Falls probably won't. The roaring landmark sits on the border of upstate New York and Ontario, Canada. It …
Ask people to name the world's largest river, and most will probably guess that it's the Amazon, the Nile or the Mississippi. In fact, some of …
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