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Nearly 50,000 Americans kill themselves every year, leaving behind millions of family members and friends. svetikd/E+ via Getty Images

How to help those who have lost loved ones to suicide cope with grief during the holidays

Nearly all suicide-loss survivors experience guilt, wondering what they could have done to prevent it. But despite decades of research, experts struggle to identify risk factors and predict suicide.
Exercise spurs the release of the body’s natural cannabinoids, which have myriad benefits for mental health and stress relief. Luca Sage/Stone via Getty Images

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

A growing body of research points to the body’s natural cannabinoid system as the primary driver behind the runner’s high – and the mental health boost and stress relief following exercise.
Working from home comes with many distractions. MoMoProductions/Digital Vision via Getty Images

Surveys of scientists show women and young academics suffered most during pandemic and may face long-term career consequences

Many scientists stuck at home during university closures dealt with increased domestic responsibilities. But some groups had it worse than others.
Brain folding typically begins at the end of the. second trimester of pregnancy and continues after birth. Hiroshi Watanabe/DigitalVision via Getty Images

Brain wrinkles and folds matter – researchers are studying the mechanics of how they form

Understanding how brain folding works could help researchers better diagnose and treat neurodevelopmental disorders.
Biomedical research relies on large amounts of genomic data, which has to be protected from revealing people’s identities. AP Photo/Jerome Delay

The best way to protect personal biomedical data from hackers could be to treat the problem like a game

Keeping biomedical data private is important, but so is sharing it for research. Game theory can help researchers accomplish both.
Health care providers are just one trusted source of information for parents on the safety of COVID-19 vaccines for children. Cavan Images/Cavan via Getty Images

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

Pediatricians and other health care providers can take some concrete steps toward building trust and counteracting anti-vaccination misinformation.
Why did she do all the work while Santa got all the glory? What would happen if she delivered the toys? Joe Sohm/Visions of America/Universal Images Group via Getty Images

How Mrs. Claus embodied 19th-century debates about women’s rights

Many early stories praise her work ethic and devotion. But with Mrs. Claus usually hitting the North Pole’s glass ceiling, some writers started to push back.
A crisis like the COVID-19 pandemic lends urgency to scientific research, putting researchers under pressure to produce. janiecbros/E+ via Getty Images

Pandemic, war and environmental disaster push scientists to deliver quick answers – here’s what it takes to do good science under pressure

Scientists can be asked to help find solutions during disasters. A study of how archaeologists worked on the problem of looting during the Syrian war offers lessons for science done during crisis.
Community members from Utqiagvik, Alaska, look to open water from the edge of shorefast sea ice. Matthew Druckenmiller

2021 Arctic Report Card reveals a (human) story of cascading disruptions, extreme events and global connections

Sea ice is thinning at an alarming rate. Snow is shifting to rain. And humans worldwide are increasingly feeling the impact of what happens in the seemingly distant Arctic.