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Paroxysmal Nocturnal Dyspnea
health.howstuffworks.com/diseases-conditions/respiratory/paroxysmal-nocturnal-dyspnea.htm
Paroxysmal nocturnal dyspnea is a sign of heart failure that makes people have trouble breathing while lying down. Learn about paroxysmal nocturnal dyspnea.
Ultrafiltration
health.howstuffworks.com/medicine/tests-treatment/ultrafiltration.htm
Ultrafiltration is a medical therapy used to remove excess salt and water from the bodies of patients who have a condition called fluid overload.
How did dinosaurs leave tracks in solid stone?
science.howstuffworks.com/environmental/earth/geology/stone-dinosaur-track.htm
How did dinosaurs leave tracks in solid stone? They walked in soil that became sedimentary rock. Learn how did dinosaurs leave tracks in solid stone?
The Reagan Administration
history.howstuffworks.com/american-history/the-reagan-administration.htm
The Reagan administration played a big role in modern American history. Learn more about the Reagan administration at HowStuffWorks.
How Can Owls Fly Silently?
animals.howstuffworks.com/birds/owl-fly-silently.htm
Many people wonder how can owls fly silently. Check out this article to learn how owls can fly silently and the secret to an owls silent flight.
How could adding lime to seawater cut atmospheric CO2?
science.howstuffworks.com/environmental/green-science/lime-seawater.htm
Adding lime to seawater could increase the efficiency of the world's oceans as carbon sinks. Learn about adding lime to seawater and carbon sinks.
Why hire a contractor if subcontractors do all the work?
home.howstuffworks.com/home-improvement/construction/planning/why-hire-a-contractor.htm
Why hire a contractor if subcontractors do all the work? Find out the answer to this question and more related to contractors vs subcontractors.
Is a daily shower too much for your skin?
health.howstuffworks.com/skin-care/daily/tips/daily-shower-skin.htm
Is a daily shower too much for your skin? Find out if a daily shower is too much for your skin at HowStuffWorks.
Why aren't mountain goats really goats?
animals.howstuffworks.com/mammals/mountain-goats-really-goats.htm
Mountain goats may have woolly fur, cloven feet and horns, but they are quite different from true goats. Why call them mountain goats if they're not goats?
How do scientists know what's inside dinosaur eggs?
science.howstuffworks.com/environmental/earth/geology/inside-dinosaur-egg.htm
How do scientists know what's inside dinosaur eggs? Learn about the techniques used by scientists to examine the fossilized remains of dinosaur embryos.