Free Articles
It's a Small, Small World: The Chemistry of Microchip Fabrication
By Brian Rohrig
The first computer occupied the equivalent square footage of a small three-bedroom house—now we carry a more powerful computer in our pocket. Semiconductor innovations made the microchip possible.
The Role of Journalism in the Scientific Method
We usually think of journalists as bringing us news about politics and world events, but science journalism plays an underappreciated role in the scientific process.
Scissor-Kicks on Titan
Ashley L. Walker studies the atmospheres of Uranus and Neptune. As a graduate student, she works with her faculty advisers to figure out the chemistry and physics of the clouds that cover these giant planets.
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From Blue to Bright
By Christopher Iatauro
Light emitting diodes (LEDs) are a fashion statement, room accessory, and a low-energy light source. The discovery of the blue LED light was pivotal. Discover the chemistry behind LED light strings.
Plastic or Metal?
By Danielle Sedbrook
Looking for the most environmentally friendly products? Should you choose metal or plastic? The answer is complicated. Recycling materials, whether plastic or metal, suffers from similar issues: diversity and availability. Perhaps the answer lies beyond chemistry.
Skin Emissions
By Xiaozhi Lim
We emit volatile organic chemicals naturally from our skin. Chemists are developing technology to sense and identify these skin emissions. Could a wearable scent detector be the next app for our smartwatches?
