Search Results | human population
Your search for "human population" returned 1,405 results
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.
How Cave Dwellers Work
history.howstuffworks.com/historical-figures/cave-dweller.htm
Cave dwellers are stereotyped as heavy-browed and dim-witted. But who are the real cave people? Read about cave dwellers and their subterranean lives.
Can prayer heal people?
health.howstuffworks.com/wellness/natural-medicine/alternative/prayer-healing.htm
Prayer may in fact heal people, according to recent studies that show prayer can lower your blood pressure. Learn more about prayer and healing.
How Butterflies Work
animals.howstuffworks.com/insects/butterfly.htm
Butterflies' lives are all about flight. Learn all about the lives of butterflies and what may happen to the butterfly in the future at HowStuffWorks.
Cersei Lannister, Killmonger and 4 Other Antagonists We Love To Hate
entertainment.howstuffworks.com/antagonists.htm
Antagonists. We need them to balance the protagonists of our stories. Because, really, what kind of world would it be if we all just got along?
Scurvy: The Scourge of the High Seas Remains at Large Today
health.howstuffworks.com/diseases-conditions/rare/scurvy.htm
HowStuffworks looks at the symptoms and treatment of scurvy and why it was so associated with sailors and pirates.
How 'Tremors' Graboids Work
entertainment.howstuffworks.com/tremors-graboids.htm
Graboids, from the film Tremors, are man-eating worms that live in Nevada. Learn about the science of Graboids in this article.
5 Easy Medicinal Herbs You Should Know and Grow
home.howstuffworks.com/medicinal-herb-garden.htm
In a world so heavily dependent on pharmaceuticals, it's a wonderful thing to be able to treat some common maladies straight out of your garden.
12 At-home Date Night Ideas
health.howstuffworks.com/relationships/tips/5-tips-for-having-romantic-date-at-home.htm
Who says a date night at home can't be romantic? We've got 12 ideas to make your at-home date night a hit.
How To Keep Woodpeckers Away
home.howstuffworks.com/how-to-get-rid-of-woodpecker.htm
Would you like to get rid of a woodpecker that's disturbing your peace and quiet and destroying your house? Read this article to learn how to get rid of a woodpecker.