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How Crying Works

science.howstuffworks.com/life/inside-the-mind/emotions/crying.htm

Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?

How Cryonics Works

science.howstuffworks.com/life/genetic/cryonics.htm

Dozens of people are frozen in cryogenic storage facilities, waiting to be revived when science is able to cure whatever killed them. But if they're dead, is revival from a frozen state even possible? Find out.

How Crypton Super Fabrics Work

science.howstuffworks.com/innovation/everyday-innovations/crypton-super-fabric.htm

Crypton Super Fabric is specially designed for easy clean up and maintenance. Read more about Crypton Super Fabrics.

How Crystal Skulls Work

science.howstuffworks.com/science-vs-myth/unexplained-phenomena/crystal-skull.htm

To some people, a crystal skull is simply a crystal in the shape of a human skull. But to those who believe in the supernatural, it can represent doom or hope.

How Curiosity Works

science.howstuffworks.com/life/evolution/curiosity.htm

Curiosity is explained in this article from HowStuffWorks. Learn about the evolution of human curiosity.

How Customs Works

science.howstuffworks.com/transport/flight/modern/customs.htm

To most people a trip through customs is just another stop in an airport or a country's borders. But customs agencies do much more for their countries' governments. In fact U.S. Customs raises more revenue than any agency except the IRS. Find out why and how they do it.

How DNA Evidence Works

science.howstuffworks.com/life/genetic/dna-evidence.htm

DNA evidence is explained in this article from HowStuffWorks. Learn about DNA evidence.

How DNA Profiling Works

science.howstuffworks.com/dna-profiling.htm

How DNA profiling works involves creating a DNA profile. Learn how DNA profiling works and how a DNA profile works.

How DNA Works

science.howstuffworks.com/life/cellular-microscopic/dna.htm

DNA contains genetic material that gets passed down to each successive generation. Learn about DNA and find out what information each strand of DNA contains.

How Dangerous Was the Ohio Chemical Train Derailment?

science.howstuffworks.com/environmental/green-science/ohio-train-derailment-news.htm

The disastrous Feb. 3 train derailment contaminated East Palestine, Ohio. We talked to an expert about the potential environmental and health impacts to come.

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