weather « How Come?

Why do icicles have pointy ends?

Why do icicles have pointy ends? asks a reader.

Icicles hanging from the roof on a winter’s day look like glittering stalactites, suspended from the roofs of hidden caves. It wasn’t until 2005 that scientists figured out the mathematical formula = that described the shape of stalactites. In 2006, those same University of Arizona scientists [...]

How come in cold weather your nose runs and your eyes tear?

How come in cold weather your nose runs and your eyes tear? Also, how come when you put milk on puffed rice cereal, it makes a popping sound? asks Emily Abrams, a student at Long Island Lutheran Middle School, in Brookville,

NY. Winter is notorious for its dry air. And yet, when it comes to [...]

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Why do icicles have pointy ends?

How come in cold weather your nose runs and your eyes tear?