Life Kit: Health

What you eat during the day can affect how well you sleep at night. Sleep researchers explain the impact of diet, caffeine and alcohol on sleep health, and share a list of sleep-supporting foods.

People often use the wrong painkiller or take too much too quickly, increasing the risk of side effects, say pharmacists. Here are safer and more effective ways to take drugs like Advil and Tylenol.

Found in many personal care products, "fragrance" can include hundreds of chemicals and it's hard to say whether those ingredients are safe, say experts. Here's how to choose healthier alternatives.

In his new book, Shift, psychologist and neuroscientist Ethan Kross busts common assumptions about how to manage feelings and explains why it's OK sometimes to avoid them for a while.

That spontaneous restless movement plays an important role in our health. Here's what to do the next time you find yourself bouncing your knee or clicking and unclicking your pen.

If you're in the camp of folks who are dragging their feet to start working out again, this comic is for you.

Researcher Kari Leibowitz traveled to places with some of the harshest winters on Earth to understand how people thrive in the cold and dark. Her findings may inspire you to find comfort and joy in the season.