Alice Callahan

Experts suggest caution before ordering an in-air beverage. Here’s what to keep in mind.

Despite decades of research, the evidence for omega-3 supplements is murky.

Experts weigh in on just how likely Poppi drinks and others are to nourish your microbiome.

Some influencers say that doing so can offer benefits. We looked at the evidence.

New research suggests a link between prenatal fluoride levels and behavioral issues in children. Experts are divided on the study’s significance.

Your health and cooking questions, answered.

They’re clearly linked to poor health. But scientists are only beginning to understand why.

Testing suggests that pasteurization inactivates the virus. But what about raw milk and cheese?

A new study suggests that certain dietary changes may be more effective than medication.

It has been said to help with weight loss, blood sugar control, acne and more. But experts say the science is more nuanced.

A viral TikTok trend touts “Oatzempic” as a weight-loss hack. We asked the experts if there’s anything to it.

Sodium lurks in surprising places. See if you can identify the biggest offenders with this quiz.

There are a few reasons that air travel can cause bloating. We have tips for making your next flight more comfortable.

A new study found that it can raise cardiovascular risk, but the research had major limitations.

Sodium is everywhere in our diets. We asked experts for the bottom line on its health risks.

Here’s how to feel well rested when the clocks spring forward on Sunday.

The F.D.A. will now allow yogurt makers to claim it can — but the evidence is mixed.

We asked a nutrition professor and dietitian how she keeps up healthy habits without stressing about food.

For a glorious decade or two, the drink was lauded as good for the heart. What happened?

Scientists are just beginning to explore the relationship between drinking and the good and bad bacteria in your gut.

This was featured in live coverage.

Here’s why they’re so good for you, and how to cook with them.

New research suggests a daily vitamin can improve cognition. But that doesn’t mean everyone should take one.

They’re packed with protein, fiber and healthy fats. Here’s how to feature them in your meals.

You don’t even need to turn on the stove.

From frozen berries to leafy greens, here’s inspiration for eating more of these Mediterranean diet superstars.

Crusty bread, brown rice, nutty farro. Our guide is packed with inspiration for nutritious cooking.

We asked experts to explain what diets can (and can’t) do for our health.

Each day, we’ll send guidance and recipes to help make 2024 your most nourishing year yet.

We’ve learned plenty about eating well. Here’s the advice we’ll carry with us into 2024.

It’s linked to heartburn, disrupted sleep, metabolic issues and more.

For decades, experts have said that less is more when it comes to dairy fat and health. But recent research has called this into question.

Your protein requirements will fluctuate throughout your life. Here’s a stage-by-stage guide to help you hit your goals.

Experts say a midday rest is great for your health. Here’s how to get the most out of it.

How much do you need, and where should you get it? See how much you really know about this essential nutrient with our quiz.

Plant-based foods are linked to a lower risk of heart disease and diabetes, a new study shows.

Experts explain the resistant starch trend circulating on social media.

The deaths of two people who drank Panera “charged lemonade” have renewed the debate over the health risks of highly caffeinated drinks.

There are thousands on the market, but relatively few situations where they’re proven to be beneficial.

Trick or treat! See how much you really know about sweets with this quiz.

A dentist shares five tricks for managing treats.

It’s the quintessential flavor of fall. It also has big benefits for your health.

Testing is fairly easy, and treatment can improve symptoms within months.

Your body’s need for fuel shifts as you get older. Your eating habits should shift, too.

Fruits, vegetables, dairy, soda — here’s what the evidence suggests about foods and skin health.

The process of updating the healthy eating recommendations has become more transparent in recent years, but conflicts persist.

Coffee is linked with lots of health benefits, but most of the risks come from the caffeine.

A new study concluded that it could be effective at alleviating stomach discomfort. But a lot is unknown.

Healthy eating might help protect your brain, experts say, but other factors play in as well.

We have good news and a little advice for smoothie lovers.

Here’s why that’s a problem, and how to fix it.

This sweeping diet can relieve symptoms of I.B.S., but it isn’t right for everyone, experts warn.

Here’s what experts do (and don’t) know about this perplexing condition.

Concerns about soy foods like tofu have been raised in the past. Here’s what the research and experts say.

After enduring severe nausea and vomiting in pregnancy, the geneticist Marlena Fejzo made finding the cause of her condition, hyperemesis gravidarum, her life’s work.

Your trickiest digestive-health questions, answered by experts.

A recent report found high concentrations of cadmium and lead in dark chocolate. There’s no reason to panic, experts say, but it’s worth a closer look.

From hot toddies to chicken soup, there are a few important things to keep in mind, experts say.

These assessments, which tell you which foods to avoid, are becoming increasingly popular. Here’s what the experts want you to know.

There are many possible reasons you might wake up in a pool of perspiration. Here’s how to tell when it should be cause for concern.

Studies suggest that cocoa might benefit health, but it’s unclear how that may translate to a typical bar of chocolate.

Communal bathrooms can harbor plenty of pathogens, but simple precautions will help keep them at bay.

A new study found that older adults who ate more fish were more likely to develop melanoma, but experts urged caution when interpreting the findings.

Recent advances in understanding the condition have brought a surge of potential therapies to the drug development pipeline.

Experts say we may be thinking about food triggers for migraines and other kinds of headaches the wrong way.

And how will I know when it’s over?

Here’s what the experts say.

Nasal rinsing has been used for thousands of years to relieve sinus inflammation, congestion, allergy symptoms and more. Here’s what the evidence says.

And is there any way to target it through diet or exercise?

Experts say there are important distinctions to keep in mind.

It’s not clear why coffee can stimulate a bowel movement, but the speed of this effect suggests it’s mediated by the brain.

It can be a helpful health measure for large groups of people, but it won’t tell you much about yourself.

Before setting up your tiny sous chefs, take these precautions.

Food allergies can be scary. Here’s how to reduce your baby’s risk, understand allergy tests and respond to a reaction if it happens.

If it seems like plastic is everywhere, that’s because it is. But there are ways to limit your exposure.

Pain relief options for labor and delivery extend beyond epidural.

Starting solids is an important aspect of your baby’s development, but knowing when they’re ready and how to do it can be tricky.

The fruit-and-vegetable packets are O.K. in moderation, experts say, but don’t rely on them for every meal.

Recent outbreaks from flour and more are good reasons to keep food safety practices at the top of mind this season.

A due date assumes pregnancy will last about 40 weeks, but it’s not meant to be a deadline for delivery.