Search Results | category humans
Your search for "category humans" returned 647 results
What Is a Performance-enhancing Drug? Here Are 10 Examples
science.howstuffworks.com/10-performance-enhancing-drugs.htm
The list of superstar athletes accused of - and admitting to - taking performance-enhancing drugs is almost as impressive as the number of sports that they compete in. And we're not just talking about steroids.
How Area 51 Works
science.howstuffworks.com/space/aliens-ufos/area-51.htm
Less than 100 miles from Las Vegas, is the most famous secret military installation on the planet: Area 51. For decades, the U.S. government refused to acknowledge it existed. But now, the secret is out.
'Unsolved' Mysteries, Solved: 10 Times We Answered History's Biggest Questions
Was Anna Anderson really Anastasia Romanov? Does the Bermuda Triangle really exist? Wonder no more: We have the answers to these and other formerly unsolved mysteries.
How to Choose a Dog
animals.howstuffworks.com/pets/how-to-choose-a-pet-dog.htm
Dogs are wonderful companions, but good relationships start with a wise choice in pet. Learn guidelines for choosing the right dog for you.
How Natural Burial Works
science.howstuffworks.com/environmental/green-science/natural-burial.htm
Natural burial is becoming more popular as people begin to eschew unnatural internment processes. Learn about natural burial or green burial.
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.
How Electroconvulsive Therapy Works
science.howstuffworks.com/life/inside-the-mind/human-brain/electroconvulsive-therapy.htm
Most of us don't intuitively classify electroshocks as therapeutic, but this 1950s-era treatment has changed a lot since it was first introduced. When and why do mental health experts now turn to it?
How Thermochromic Ink Works
electronics.howstuffworks.com/gadgets/other-gadgets/thermochromic-ink.htm
Thermochromatic ink is temperature-sensitive and once rocked the '70s. Find out how thermochromatic ink works.
How Artificial Sweeteners Work
science.howstuffworks.com/innovation/edible-innovations/artificial-sweetener.htm
Many dieters use artificial sweeteners as a way to cut sugar without eliminating all things sweet. But did you know that some artificial sweeteners have almost as many calories as sugar? Find out how artificial sweeteners work.
How Earthworms Work
animals.howstuffworks.com/animal-facts/earthworm.htm
Earthworms aren't just good for fish bait. Read about earthworm anatomy, reproduction and life as an earthworm at HowStuffWorks.