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How Viagra Works
science.howstuffworks.com/viagra.htm
Viagra is one of the best-known drugs of all time. Nearly every adult in America has heard of the drug and can tell you what it does. Find out how this high-profile medication works its magic.
10 Scientific Breakthroughs We Literally Couldn't Live Without
You might argue we have scientists to thank for our own survival. What breakthroughs have kept the human race from dying out?
10 Strangest Mass Hysterias
history.howstuffworks.com/historical-events/10-strangest-mass-hysterias.htm
Mass hysteria epidemics are not as rare as you might think. Learn some super strange mass hysteria at HowStuffWorks.
How Fecal Transplants Work
health.howstuffworks.com/medicine/modern-treatments/fecal-transplant.htm
Fecal transplants might just be the next big thing in medicine. Learn about the advantages and challenges of fecal transplants.
10 20th-Century Staples We Never Thought Would Die
A lot of folks once thought these 10 things would never become obsolete. Learn about 10 20th-century staples we never thought would die at HowStuffWorks.
10 Most Deceptive PR Campaigns in History
money.howstuffworks.com/10-deceptive-pr-campaigns-in-history.htm
Diamonds are rare? Not really. They became an engagement ring staple, thanks to a clever, if deceptive, public relations campaign.
How the U.S. President Works
people.howstuffworks.com/president.htm
The U.S. president is someone who can help shape the world due to his or her incredible power. Find out about the various roles and responsibilities of the president.
How is volcanic ash made?
science.howstuffworks.com/nature/natural-disasters/volcanic-ash.htm
Volcanic ash is what's left after a volcano literally blows its top. Learn how volcanic ash can devastate everything under its gray blanket.
Is morality located in the brain?
science.howstuffworks.com/life/inside-the-mind/emotions/morality-located-in-brain.htm
Is morality located in the brain? The concept of morality and the field of neuroscience are overlapping in MRI. Find out if morality is found in the brain.
What Happened to Einstein's Brain After He Died?
science.howstuffworks.com/life/inside-the-mind/human-brain/einsteins-brain.htm
Einstein's brain gave the world a wealth of knowledge. But besides the thoughts, what's in Einstein's brain itself? Thomas Harvey set out to find out.