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How Kin Selection Works
science.howstuffworks.com/life/evolution/kin-selection.htm
We're used to taking the phrase "survival of the fittest" to mean it's an "every man for himself" world. But some animals (like worker bees) sacrifice themselves to ensure their species lives on. Why would they do this?
Staph Infections 101
health.howstuffworks.com/skin-care/problems/medical/staph-infections.htm
You can catch staph infections anywhere from restaurants to locker rooms. How do staph infections spread, and what is it like to have one? Find out.
Trivia Quiz of the Day
play.howstuffworks.com/quiz/trivia-quiz-of-the-day
Are you a wealth of unless information? Do you belong on "Jeopardy?" Do you win every trivia night at the pub? Then, this quiz is for you! Test your smarts with this assortment of random trivia questions.
Egg Donation Overview
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/egg-donation.htm
Egg donation is one option for women or couples with fertility problems. Learn about egg donation and find out what it takes to be an egg donor.
How the Obesity Paradox Works
health.howstuffworks.com/wellness/diet-fitness/weight-loss/obesity-paradox.htm
The obesity paradox shows that people with chronic obesity have a greater chance of survival than normal-weight people. Learn about the obesity paradox.
Orthomolecular Medicine
health.howstuffworks.com/medicine/modern-treatments/orthomolecular-medicine.htm
Orthomolecular medicine, a form of alternative medicine that's been around for decades. Learn how orthomolecular medicine uses vitamins as cures.
Home Remedies for Dogs With Worms
animals.howstuffworks.com/pets/home-remedies-for-dogs-with-worms.htm
Dogs are vulnerable to many different types of worms. Learn how to treat dogs with worms.
How to Change Oil
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/change-oil.htm
Changing the oil in your car can be tricky. Learn how to change oil in your car at HowStuffWorks.
How Octopuses Work
animals.howstuffworks.com/marine-life/octopus.htm
The two centimeter male pillow octopus is dwarfed by his six-foot female pillow octopus mate. Learn more about the intriguing octopus.
What happens when pregnant women smoke?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/question551.htm
Pregnancy and smoking should never be mixed because of the harm it can cause to the developing baby. Learn more about pregnancy and smoking.