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Macrodontia Explained
health.howstuffworks.com/wellness/oral-care/problems/macrodontia.htm
Macrodontia causes teeth to grow abnormally large. Learn how macrodontia works and and the complications and care involved.
How Aquaculture Works
animals.howstuffworks.com/animal-facts/aquaculture.htm
Aquaculture provides food and replenishes other scarce resources. Learn how aquaculture works and how aquaculture industry supplies the goods we use.
How can some of the world's oldest people also lead unhealthy lives?
health.howstuffworks.com/wellness/food-nutrition/diet-aging/oldest-people-unhealthy.htm
Some of the oldest people have oddly lead unhealthy lives. Learn why some people can smoke until they are 100 and how the oldest people get so old.
Do Sharks Lay Eggs? Surprisingly Not a 'Yes or No' Question
animals.howstuffworks.com/fish/sharks/do-sharks-lay-eggs.htm
You’ve probably heard of shark attacks and shark teeth, but here’s something lesser known and just as intriguing: Do sharks lay eggs? The answer is: it depends on the shark species.
Will I die if I eat polar bear liver?
animals.howstuffworks.com/mammals/eat-polar-bear-liver.htm
If you eat [url=https://animals.howstuffworks.com/mammals/polar-bear.htm]polar bear[/url] liver, you may develop hypervitaminosis A. Learn why you shouldn't eat polar bear liver and dangers associated with vitamin A.
Is the cure for cancer a virus?
science.howstuffworks.com/life/cellular-microscopic/cure-for-cancer-virus.htm
The cure for cancer could come from a very unlikely source, according to some recent research. Learn about using viruses as a cure for cancer.
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.
Can You Identify All of These Coniferous Trees?
play.howstuffworks.com/quiz/can-you-identify-all-of-these-coniferous-trees
Conifers conjure up winter scenes with snow and the winter holiday season. But did you know there are some coniferous trees that can't handle the snow? There are even some that thrive in arid regions! If you think know your cones, then take this quiz!
How and why do carcinogens cause cancer?
health.howstuffworks.com/diseases-conditions/cancer/facts/carcinogens-cause-cancer.htm
Why do carcinogens cause cancer? Take a look at studies on common carcinogens and learn how carcinogens cause cancer at Discovery Health.
'Avengers: Endgame' and the Science of the Marvel Universe
entertainment.howstuffworks.com/avengers-endgame-and-science-marvel.htm
HowStuffWorks talks to Sebastian Alvarado, scientist and author of a book on the science of the Marvel Cinematic Universe