Health A-Z Medical Reference
- What to Know About Carboxyhemoglobin Tests
Find out what you need to know about carboxyhemoglobin tests, and discover how they may affect your health.
- Homeostasis: What It Is and How It Works
Learn what homeostasis means and how it affects your body.
- What Is Xenophobia?
In today’s environment, xenophobia is the fear of foreigners and immigrants. We look at some of the causes of xenophobia and how to fight xenophobia and racism.
- How Do Hate Crimes Affect Health?
Hate crimes are more than just scary events you see on the news. See how they can affect your physical, mental, and emotional well-being.
- What to Know About ELF Radiation
What is ELF radiation, and how can it affect your health?
- What to Know About Ototoxicity
Find out what you need to know about ototoxicity, including causes, symptoms, treatment, and more.
- What Is the Scientific Method?
Learn what the scientific method is, including what it's used for, the steps it involves, and examples of the scientific method.
- How to Clean the Inside of Your Car
Keeping your car interior clean doesn’t have to be so hard. Our car cleaning tips give you essential information on how to clean the inside of your car.
- What Is the Protein S Activity Test?
The protein S test judges your risk of clotting disorders. Learn why this test is done and the serious disorders it can prevent.
- What to Know About an External Fixator
Find out what you need to know about an External Fixator and discover the pros, cons, risks, and benefits.
- What to Know About the History of Bloodletting
The history and practice of bloodletting. Learn what it is, why it was done, and whether modern science supports it.
- What to Know About Stink Bugs
What are stink bugs? What do they look like? What do they do? Are stink bugs dangerous? Learn more about how to get rid of stink bugs.
- What to Know About River Blindness (Onchocerciasis)
Find out what you need to know about river blindness. Discover its causes, symptoms, and treatments and how it may affect your health.
- What to Know About Preventing Frozen Pipes
How can you keep your pipes from freezing during cold weather? There are different precautions you can take before winter weather arrives.
- What to Know About Mayflies
What do mayflies look like? Learn how to control mayflies, and how important they are to our survival.
- What to Know About Earthquake Safety
Keep you and your loved ones safe by creating an earthquake safety plan. Identify your risks for earthquakes by securing loose items or other hazards in your home.
- What to Know About Paper Wasps
What are paper wasps? Find out if they're dangerous and how to get rid of them.
- Mice: Health Risks, Habits, and Extermination
Learn about mice, what they eat, the associated health hazards, and how to get rid of a pest infestation.
- Horseflies: What to Know
What do horseflies look like? Learn how to get rid of horseflies, the symptoms of a horsefly bite, and how to treat a horsefly bite.
- What to Know About Boxelder Bugs
Discover what boxelder bugs are and why you should know about them. Learn to identify and eliminate these common pests.
- What's the Difference Between Antibacterial Soap and Plain Soap?
Learn about the differences between plain soap and antibacterial soap.
- What to Know About Yellow Jackets
Are yellow jackets dangerous? While yellow jacket stings cause health hazards, find out about yellow jacket benefits and how to treat yellow jacket stings.
- What to Know About Staying Safe From Lightning Strikes
Whether you're outdoors or indoors during a lightning storm, you can take precautions to keep yourself and your loved ones safe.
- What to Know About Preventing Wildfires
Find out what you need to know about preventing wildfires and how to stay safe during wildfire season.
- What to Know About Lightning Bugs
Find out what you need to know about lightning bugs and discover what they look like, their habitat, their risks, and how they may affect human health.
- Jumping Spiders
Find out what you need to know about jumping spiders, learn how to identify and remove them, and whether their bites affect your health or not.
- What to Know About Hobo Spiders
Are hobo spiders dangerous? Find out everything you need to know about this spider, including where they live and how to get rid of them.
- What to Know About Carpenter Ants
Find out what carpenter ants look like, where they live, whether they are harmful to your health, what attracts them, and how you can get rid of them easily.
- What to Know About Safety During a Blizzard
Learn more about blizzard dangers and how to stay safe during a blizzard or winter storm.
- What to Know About Flood Safety
Dealing with a flood situation can be chaotic and scary. Here are some flood safety tips and measures to help you make it through.
- What to Know About Essential Oils for Laundry and Cleaning
Can essential oils be used for cleaning and doing laundry? Learn about using essential oils for cleaning and whether they work.
- What to Know About Noise-Exposure Hearing Loss
Find out what you need to know about hearing loss caused by noise exposure. Discover the causes, symptoms, and available treatment of this common condition.
- What to Know About Cockroaches and Your Health
What are the health effects of cockroaches in your house? Learn about cockroaches, the conditions they spread, and how you can control them.
- What to Know About Blackjack (Bidens Pilosa)
Find out what you need to know about the blackjack plant, and discover how it may affect health.
- What to Know About Nanomedicine
In nanomedicine, scientists manipulate and engineer atoms and molecules to serve as tiny, very precise tools inside your body.
- How to Safely Clean Car Battery Corrosion
Find out how to clean car battery corrosion, including the best cleaning agents for the job and what not to use.
- How to Clean Your Dryer
Learn how to clean your dryer, including proper maintenance, tips for preventing fires, and more.
- What to Know About Air Bags?
Find out what you need to know about air bags and how they work. Learn the benefits and dangers and learn how your whole family can travel safely with airbags.
- How to Stay Safe in an Ice Storm
Find out how to stay safe in an ice storm. Learn about the supplies you need and things to watch out for.
- How to Prepare for a Hurricane
Learn how to properly prepare when a hurricane is forecasted to affect your area.
- How to Clean Your Vacuum
Find out how to clean your vacuum, including the best types of cleaning agents and what not to use.
- How to Clean Your Pillows
Learn about ways to properly clean your pillows and keep them fresh.
- How to Clean Your Carpet
Learn about the ways to clean different types of stains on your carpet, including pet stains, grease, mud, and more.
- How to Clean AirPods
Find out how to clean earwax out of your AirPods, including how to keep them clean and what not to use.
- What to Know About Perchlorate and Your Health
This chemical – linked to thyroid problems – might be in your drinking water. Learn how that could affect your health and what's being done about it.
- What to Know About White Phosphorus Bombs
Injuries from white phosphorus bombs can be more serious and more difficult to treat than from conventional bombs. Find out more about these weapons.
- Heartland Virus Disease
What you need to know about Heartland virus disease.
- What to Know About Cloud Seeding
Cloud seeding improves a cloud’s ability to make rain or snow. Learn more about the benefits and impacts of this process.
- Burn Pits: What to Know
Burn pits are a common waste disposal method mainly used by the U.S. military outside of the U.S. But they could cause health issues. Learn about symptoms.
- What to Know About Robotic Surgery
Learn how it works and which conditions it can treat.