The Conversation

Muscle knot

What are muscle knots and how can they be treated?

How the omicron subvariant BA.5 became a master of disguise – and what it means for the current COVID-19 surge

Food expiration dates don't have much science behind them

Viruses can change your scent to make you more attractive to mosquitoes, new research finds

Mosquito Virus Odor

How hot is too hot for the human body?

Defining when human life begins is not a question science can answer – it's a question of politics and ethical values

Ultrasound baby

When texts suddenly stop: Why people ghost on social media

Ghosting text

Why can't you remember being born, learning to walk or saying your first words?

Mom and baby

Therapy on the go: Mildly depressed or simply stressed, people are tapping apps for mental health care

Cell phone

Children's Health

The lasting consequences of school shootings on the students who survive them

Is intermittent fasting the diet for you? Here's what the science says

Intermittent fasting

Why is the FDA seeking to ban menthol cigarettes? 4 questions answered

Staring at an image of yourself on Zoom has serious consequences for mental health – especially for women

Woman Zoom call

Do you need a second booster shot? An epidemiologist scoured the latest research and has some answers

Tomorrow's COVID safety guidelines will be different from today's – but that doesn't mean yesterday's were wrong

Why your kid won't put down the smartphone – it's not your fault

Smartphone Addiction Teens

Infants need lots of active movement and play – and there are simple ways to help them get it

Baby Tummy Time

How long does protective immunity against COVID-19 last after infection or vaccination? Two immunologists explain

Does scaring people work when it comes to health messaging?

Why kids shouldn't eat added sugar before they turn 2, according to a nutritional epidemiologist

Babies Added Sugar

The pandemic changed death rituals and left grieving families without a sense of closure

How the pandemic's unequal toll on people of color underlines U.S. health inequities – and why solving them is so critical

Sugar detox? Cutting carbs? A doctor explains why you should keep fruit on the menu

Fruit Nutrients

Why does experiencing 'flow' feel so good? A communication scientist explains

Feel Flow Snowboarding

Medical technologies have been central to U.S. pandemic response, but social behaviors matter just as much

COVID-19 vaccines for children: How parents are influenced by misinformation, and how they can counter it

The 'runner's high' may result from molecules called cannabinoids – the body’s own version of THC and CBD

Runner's High

Here's why 'baby talk' is good for your baby

Baby Talk Mom

Will omicron – the new coronavirus variant of concern – be more contagious than delta?

Omicron COVID-19 Variant

How the pandemic helped spread fentanyl across the U.S. and drive opioid overdose deaths to a grim new high

Drug Needle Opioids

'Off-label' use is common in medicine – a bioethicist and legal philosopher explain why the COVID-19 vaccines are different

Misremembering might actually be a sign your memory is working optimally

Memory Errors Cognition

Foods high in added fats and refined carbs are like cigarettes – addictive and unhealthy

Ultra Processed Foods

Children's Health

The COVID-19 pandemic increased eating disorders among young people – but the signs aren't what parents might expect

Eating Disorders COVID-19

Go ahead, enjoy your memes – they really do help ease pandemic stress

COVID-19 Memes Stress

The spooky and dangerous side of black licorice

Black Licorice Health Effects

Parents were fine with sweeping school vaccination mandates five decades ago – but COVID-19 may be a different story

Ivermectin is a Nobel Prize-winning wonder drug – but not for COVID-19

Can healthy people who eat right and exercise skip the COVID-19 vaccine? A research scientist and fitness enthusiast explains why the answer is no

Pregnant or worried about infertility? Get vaccinated against COVID-19

COVID-19 Vaccine Infertility

State policies can provide clear guidance on when to put on and take off masks – with benefits to health, education and the economy

Apps track vital health stats for millions of people, but doctors aren't using the data

Health Tracking Apps

Swimming gives your brain a boost – but scientists don't know yet why it's better than other aerobic activities

Swimming brain health

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Hepatitis B Medication

New drug is a potential cure for the chronic hepatitis B, scientists say

Psychosis College Students

Most college students with psychosis do not get the help they need, study finds

Sleep study

Getting too much or too little sleep could accelerate aging, study says

Obesity Work Week

Could a four-day work week help reduce obesity rates? It's a question America may want to consider

colorectal cancer screening

Colorectal cancer screening guidelines now include new stool and blood tests

Sunburn Sunscreen 1980s

As a child of the '80s, I got sunburn all the time. Now, I get regular check-ups for skin cancer

Just In

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