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Research Confirms It: We Really Are Getting Dumber
A new study shows that IQ levels have been falling since 1975, reversing a 20th-century trend.
What's a prehistoric toolkit and how could it rewrite human history?
science.howstuffworks.com/life/evolution/prehistoric-toolkit.htm
A prehistoric toolkit is a set of tools that early humans utilized. Learn about a prehistoric toolkit in this article from HowStuffWorks.
Age Spots Overview
health.howstuffworks.com/skin-care/problems/beauty/age-spots.htm
Age spots are a common beauty skin problem. Learn more about how age spots work at HowStuffWorks.
Sci-Fi Movies That Are Actually Scientifically Accurate
entertainment.howstuffworks.com/sci-fi-movies-that-are-actually-scientifically-accurate.htm
The term "science fiction" gives writers an outlet to break the rules a bit and tell stories that revolve around scientific theories and concerns without necessarily having to worry about accuracy. Indeed, there have been many sci-fi movies that totally ignore how science works (we've even compiled a list of the worst offenders), which is fine [...] The post Sci-Fi Movies That Are Actually Scientifically Accurate appeared first on Goliath.
5 Ways Your Skin Changes as You Age
health.howstuffworks.com/skin-care/beauty/anti-aging/5-ways-skin-changes-as-you-age.htm
There are different ways your skin changes as you age. Take a look at five of the most noticeable ways your skin changes as you age.
How do self-cleaning ovens work?
recipes.howstuffworks.com/tools-and-techniques/question559.htm
Self-cleaning ovens use a temperature cycle to burn off spills from baking, without the use of any chemicals. Learn more about self-cleaning ovens.
Is a tomato a fruit or a vegetable?
recipes.howstuffworks.com/tomato.htm
You know they are delicious, but are tomatoes a fruit or a vegetable? Check out this article to learn what a tomato is legally considered.
Do short people live longer?
health.howstuffworks.com/wellness/aging/aging-process/short-people-live-longer.htm
If short people live longer, why is modern man taller than his ancestors? Learn if short people live longer and how height and longevity are linked.
What Is the Oldest Country in the World? Depends on Your Criteria
history.howstuffworks.com/world-history/oldest-countries-in-the-world.htm
With constantly changing borders and governments, identifying the oldest countries in the world is tricky work.
Why do we have fingerprints?
health.howstuffworks.com/human-body/parts/why-do-we-have-fingerprints.htm
Why do we have fingerprints? Identification isn't their only purpose. Learn about the reasons for fingerprints.