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Fear of the Human 'Superpredator' Causes Large Carnivores to Eat Less
animals.howstuffworks.com/mammals/fear-human-superpredator-carnivore-ecosystem.htm
How does top predators' fear of humans affect the ecosystem. Learn more about a new study in this HowStuffWorks article.
Blind People Don't Always Have the Same Facial Expressions as Sighted People
health.howstuffworks.com/mental-health/human-nature/blind-people-facial-expressions-sighted.htm
How do the expressions of blind people differ from the sighted? Learn more about blind facial expressions from HowStuffWorks.
Cake, Candles and Check: Who Pays the Birthday Dinner Bill?
people.howstuffworks.com/cake-candles-and-check-who-pays-birthday-dinner-bill.htm
HowStuffWorks finds out whether it's rude to expect birthday guests to pay for their own meal.
Ridiculous History: When Scientists Hid Under Beds to Do Research
Experimental protocol has changed since the 1930s when two researchers hid under the beds of college students to eavesdrop on their conversations.
Did cars ever have external combustion engines?
auto.howstuffworks.com/did-cars-ever-have-external-combustion-engines.htm
Did cars ever have external combustion engines? Find out if external combustion engines have ever being used to power automobiles at HowStuffWorks.
How many MOOC students finish their courses?
people.howstuffworks.com/how-many-mooc-students-finish-courses.htm
Massive open online courses are extremely popular nowadays. Learn how many MOOC students finish their courses at HowStuffWorks.
How does dietary fat help us absorb vitamins?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/fat-absorb-vitamins.htm
Did you know fat can help you absorb vitamins? Learn about dietary fat and how fat absorbs vitamins effectively in the body.
Do you really need to pay for that 30,000-mile service?
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/30000-mile-service.htm
The 30,000-mile service is the first major check up on a vehicle. Is it worth the cost? Find out at HowStuffWorks.
A New Green Solution for Dyeing Blue Denim
science.howstuffworks.com/environmental/green-tech/sustainable/denim-dyeing.htm
From the chemicals that pollute and the massive use of water, the traditional method of dyeing blue jeans is an environmental disaster. Nanoparticles made from wood pulp might be the answer to the problem.
Don't Toss Those Cardboard Tubes! 10 Ways to Reuse Them
home.howstuffworks.com/green-living/reuse-cardboard-tubes.htm
Don't trash your paper towel, toilet paper and wrapping paper tubes. Give them a second life with one of these 10 hacks instead.