Free Articles
Rocking Shades in the Winter
By Frankie Wood-Black
It might be cold outside, but the sun still emits harmful ultraviolet rays. Find out how to protect your eyes.
Artificial Snow: A Slippery Slope
By Adrian Dingle
As average global temperatures continue to creep up, the production of artificial snow is also likely to increase in the near future.
Chemist and Jurist Tashica Williams Amirgholizadeh
Ph.D., J.D. Patent litigation attorney
By Christine Suh
Blending Chemistry and law
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What’s Artificial Snow, and How is it Made?
By Emma Hiolski
Instant potato flakes are a good stand-in for snow on a wintry Hollywood set. But how can ski resorts mimic the real deal?
Teacher's Guides: Reading Supports Tools and Resources
‘Beeting’ Icy Roads
By Adrian Dingle
Salting roads in the winter is a common practice, but it could harm the environment. The good news is alternatives are spreading.
Teacher's Guides: Reading Supports Tools and Resources
Answer to Just Add Salt exercise:
∆T = (2)(1.86°C/m)(1m) = 3.72°C
Cupping: Harmless Fad or Sound Science?
By Brian Rohrig
You’ve seen the telltale signs of cupping on athletes and stars.
How does this ancient practice work—or does it?
