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Is there really a face on Mars?
science.howstuffworks.com/face-on-mars.htm
The face on Mars stunned observers in the 1970s. Learn if this formation is the colossus of a human face or simply an interesting rock formation.
How Dangerous Is Wildfire Smoke? A Toxicologist Is Raising Red Flags
science.howstuffworks.com/nature/natural-disasters/wildfire-smoke-news.htm
The effects of wildfire smoke are different than those of other types of air pollution. But just how harmful to humans is it?
How Folate Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/folate.htm
Folate is a vitamin that is crucial to human growth. Find out what your RDA of folate is and the serious effects of a folate deficiency.
Why Is the Krebs Cycle Essential for Life as We Know It?
science.howstuffworks.com/krebs-cycle.htm
The main function of the Krebs cycle is to produce energy, stored and transported as ATP or GTP, to keep the human body up and running.
Bodily Organ Pictures
health.howstuffworks.com/human-body/parts/bodily-organ-pictures.htm
This bodily organ image gallery shows what the body looks like on the inside. Check out these bodily organ pictures.
Will robots get married?
science.howstuffworks.com/robot-wedding.htm
Robot weddings between a human and a robot could be possible by the year 2050. Learn about these robot weddings and the ethics of robot marriages.
Where Did the Solomon Islands Giants Legend Come From?
science.howstuffworks.com/science-vs-myth/strange-creatures/solomon-islands-giants.htm
Solomon Island Giants: Are they ancient myths or a hidden piece of human evolution? Stories of the Solomon Island Giants have been passed down for generations among Solomon Islanders, describing enormous, human-like creatures lurking in the dense rainforests. These mysterious creatures have captured the imagination of locals and researchers alike, fueling debates about their existence.
Is the computer a good model for the brain?
science.howstuffworks.com/life/inside-the-mind/human-brain/computer-brain-model.htm
Are computers a good model for the human brain? Computers can store and retrieve information reliably. Read about the computer brain model.
The First 'Killer Robot' Was Around Back in 1979
science.howstuffworks.com/first-killer-robot-was-around-back-in-1979.htm
With the Campaign to Stop Killer Robots heating up, we step back a few decades to look at the first human death by robot.
How Many People Are Lifelong Virgins?
health.howstuffworks.com/relationships/love/how-many-people-die-virgins-never-have-sex.htm
How many people in the world never have sex? Learn more about human virginity in this HowStuffWorks article.