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How Thin-film Solar Cells Work
science.howstuffworks.com/environmental/green-science/thin-film-solar-cell.htm
Thin-film solar cells are more flexible and less expensive than traditional solar cells. Learn more about what makes thin-film solar cells different.
Can chimpanzees learn human language?
animals.howstuffworks.com/mammals/chimps-learn-language.htm
Can chimpanzees learn language or do they not possess the right genetic code? Learn how chimpanzees learn language by imitating humans.
History of the Roswell UFO Incident
science.howstuffworks.com/space/aliens-ufos/history-roswell-incident.htm
The history of the Roswell UFO incident has a long and complicated legacy of truth and conspiracy. Learn more history of the Roswell UFO incident.
How Does Photosynthesis Work?
science.howstuffworks.com/environmental/green-tech/energy-production/artificial-photosynthesis.htm
Artificial photosynthesis allows us to replicate one of nature's miracles. Visit HowStuffWorks to learn all about artificial photosynthesis.
Are kids happier than adults?
science.howstuffworks.com/life/inside-the-mind/emotions/kids-happier-than-adults.htm
From an adult's point of view, kids have it made, spending their days playing and goofing off, with no responsibilities to worry about. But are kids really jumping for joy more often than the rest of us?
Good Hair Days: A Case of Good Chemistry
A chemist can explain hair types and know what makes the difference between a good and bad hair day. Learn about chemistry and hair types.
How to Volunteer Nursing Services
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-nursing.htm
Volunteer nursing is a great way to refresh your interest in medicine while helping others. Read about the training and benefits of volunteer nursing.
How Content-recognition Software Works
computer.howstuffworks.com/content-recognition.htm
Content recognition software is used to help prevent copyright infringement. Learn about the development and uses of content recognition software.
1920-1929 Ford Trucks
auto.howstuffworks.com/1920-1929-ford-trucks.htm
As the Ford company grew in the 1920s, so did the demand for Ford trucks. Explore 1920s Ford trucks -- and find great photos -- in this article.
What causes the sound of a heartbeat?
health.howstuffworks.com/human-body/systems/circulatory/sound-of-heartbeat.htm
We're all familiar with the sound of a heartbeat: lub-dub, lub-dub. Learn what causes the sound of a heartbeat and why yours might sound different.