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Humidifiers: Ease skin, breathing symptoms
Find out about different types of these devices. Learn what they can do for you and how to keep them clean.
How you hear
Your ears enable you to gather and interpret sounds from the world around you.
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
How to take your temperature
Learn how to get an accurate temperature reading at home, using common types of thermometers.
How to take your pulse
Learn two ways to take an accurate pulse, or heart rate.
How to measure your respiratory rate
Learn how to accurately measure your breathing rate, which is also known as your respiratory rate.
How meat and poultry fit in your healthy diet
Meat and poultry can be part of a healthy-eating pattern. Choose lean cuts and prepare them using healthy-cooking techniques.
Herd immunity and COVID-19: What you need to know
To protect groups of people over time, it helps to know what level of recovery or vaccination in a population makes it hard for a germ to spread.
Helping children cope: Tips for talking about tragedy
Helping children cope with tragedy isn't easy. Consider practical ways to support your child.
Heart-healthy diet: 8 steps to prevent heart disease
Certain foods can raise your heart disease risk. Learn eight ways to get started on a heart-healthy diet.
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