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Your search for "evolutionary grade" returned 14 results
Batesian Mimicry: How Copycats Protect Themselves
science.howstuffworks.com/life/evolution/batesian-mimicry.htm
Batesian mimicry is an evolutionary strategy used by vulnerable species to look like a dangerous species so predators will leave them alone. But it only works under the right circumstances.
What Is Jealousy? How Does Jealousy Differ From Envy?
science.howstuffworks.com/life/inside-the-mind/emotions/jealousy.htm
Everyone's familiar with the green-eyed monster called jealousy. But why do people have those feelings?
T-80 Main Battle Tank
science.howstuffworks.com/t-80-main-battle-tank.htm
The T-80 Main Battle Tank continued the evolution of T-64 and T-72, adding a gas turbine engine. Explore the T-80 Main Battle Tank at HowStuffWorks.
How Gamification Works
electronics.howstuffworks.com/gamification.htm
Gamification is rapidly changing the way we interact with our world. Find out what gamification is and find out if you are already participating in it.
10 Surprising Things Animals Do With Their Babies
animals.howstuffworks.com/animal-facts/10-surprising-things-animals-do-with-babies.htm
Animals have some fascinating ways to rear offspring, and some of those practices prove shocking. Learn more about animal parenting at HowStuffWorks.
How Women Work
people.howstuffworks.com/women.htm
If you believe what you see on TV, women are inscrutable, conniving, hysterical and apt to change their minds without reason or warning.
How Tooth-in-eye Surgery Works
health.howstuffworks.com/medicine/surgeries-procedures/tooth-in-eye-surgery.htm
It's possible to restore vision -- with a tooth. Find out about tooth-in-eye surgery at HowStuffWorks.
How Matchmakers Work
people.howstuffworks.com/matchmaker.htm
Matchmakers have paired up couples for centuries, and it doesn't seem as though their market has slackened. What does the modern matchmaker do?
Futurology: 5 Ways Society Will Be Affected by Cognitive Technology
Cognitive technology involves moving objects with our minds and possibly making us immortal. See five ways society will be affected by cognitive technology.
How Sleeve-valve Engines Work
auto.howstuffworks.com/sleeve-valve-engine.htm
What is a sleeve-valve engine? Read more about sleeve-valve engine technology at HowStuffWorks.