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Are antibiotics needed during dental procedures for people with artificial joints?
health.howstuffworks.com/wellness/oral-care/procedures/dental2.htm
Antibiotics usually not needed for people with artificial joints
Are UFOs Real? Close Encounters of the First, Second and Third Kinds
science.howstuffworks.com/space/aliens-ufos/ufo-classification.htm
UFO siting classification Classification has six categories: nocturnal lights, daylight discs, radar/visual cases, and close encounters. Read more about UFO classification.
Are stupid people happier?
science.howstuffworks.com/life/inside-the-mind/emotions/stupid-people-happier.htm
Ignorance is bliss. But what if you're more than just unaware? If you are dumb as a doornail, flat-out foolish or dim-witted, are you happier than the genius next door?
Why are otters playful?
animals.howstuffworks.com/mammals/otters-playful.htm
Playful otters often wrestle, slide and play with their food. Learn how otters are playful and use fun and games as ways to improve their survival tactics.
Is there a hole in the universe?
science.howstuffworks.com/dictionary/astronomy-terms/hole-in-universe.htm
A hole in the universe was recently discovered by scientists at the University of Minnesota in 2007. Read about the discovery of a hole in the universe.
Trypanophobia: When the Fear of Needles Has You Stuck
health.howstuffworks.com/mental-health/anxiety/trypanophobia-news.htm
Most people don't like getting shots, but they can do it without much hesitation. But what if you have a debilitating fear of needles? How do you get critical medical care like the COVID-19 vaccine?
Why Breathing Through Your Nose Is Best
health.howstuffworks.com/human-body/systems/respiratory/nose-breathing.htm
We've probably all been breathing wrong our entire lives. Why is that? Experts suggest we should focus on breathing through our noses and most of us don't.
The Science Behind the Pollen Count
health.howstuffworks.com/diseases-conditions/allergies/outdoor-allergies/science-pollen-count.htm
HowStuffWorks looks at the science behind the pollen count. How do they count those microscopic grains anyway?
Pet Therapy: Huggable Healthcare Workers
health.howstuffworks.com/medicine/tests-treatment/huggable-healthcare-workers.htm
Huggable healthcare workers like dogs and cats make a visit to the hospital more pleasant. Learn about huggable healthcare workers at Discovery Health.
How Long Can Viruses Live on Surfaces?
science.howstuffworks.com/life/cellular-microscopic/long-can-viruses-live-on-surfaces.htm
Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.