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Epigenetics is how behavior and environment affect gene expression. Iryna Dobytchina/iStock via Getty Images Plus

ALS is only 50% genetic – identifying DNA regions affected by lifestyle and environmental risk factors could help pinpoint avenues for treatment

Genetic modifications to DNA regions involved in metabolism, cholesterol and immunity may play a role in ALS disease progression.
Managers who abuse their employees may be suffering from a perceptual bias. imtmphoto/iStock via Getty Images

Abusive bosses often blame a worker’s lack of effort or care for poor performance when it’s their own biases that may be the problem

About 1 in 7 workers say their managers are abusive, whether it involves ridicule or a failure to provide credit when it’s due.
There are even more types of viruses in the ocean than researchers once thought. newannyart/iStock via Getty Images Plus

Researchers identified over 5,500 new viruses in the ocean, including a missing link in viral evolution

Viruses do more than just cause disease – they also influence ecosystems and the processes that shape the planet. Tracing their evolution could help researchers better understand how viruses work.
The cognitive difficulties that accompany mental health disorders can potentially lead to misdiagnoses and improper treatment. Elva Etienne/Moment via Getty Images

Mental health problems come with an added ‘cost’ of poorer cognitive function – a neuropsychologist explains

While only about 20% of people would qualify for a formal diagnosis of a mental disorder, more than 60% express symptoms of those disorders – and those symptoms can lead to cognitive difficulties.
As the population of American Indian and Alaska Native adults ages, the risk for Alzheimer’s disease and other dementias – along with various chronic conditions – goes up. grandriver/E+ via Getty Images

Much of the cost of dementia care in aging Native American adults is due to hospitalization

A clearer understanding of the true treatment costs of dementia for American Indian and Alaska Native adults could help health services better meet the needs of the populations they serve.
Removing ultrasound and pelvic exam requirements for medication abortion could help expand access to care. Oleg Rebrik/iStock via Getty Images Plus

Abortion pills are safe to prescribe without in-person exams, new research finds

During the pandemic, health care providers began prescribing abortion pills without requiring in-person exams. This practice could help people access the care they need when abortion rights are in limbo.
Ragweed pollen, instigator of headaches and itchy eyes across the U.S. Bob Sacha/Corbis Documentary via Getty Images

Pollen season is getting longer and more intense with climate change – here’s what allergy sufferers can expect in the future

Rising temperatures mean longer, earlier pollen seasons, but the bigger problem is what carbon dioxide will do to the amount of pollen being released. A 200% increase is possible this century.
Gender-affirming care and social support can help trans youth thrive. Jonathan Kirn/The Image Bank via Getty Images

Transgender youth on puberty blockers and gender-affirming hormones have lower rates of depression and suicidal thoughts, a new study finds

A wealth of evidence supports the protective mental health effects of gender-affirming care, despite ongoing legislation that asserts otherwise.
Women still have a long way to go to reach parity in the boardroom. Wanlee Prachyapanaprai/iStock via Getty Images

US counties with more civic engagement tend to have more women on local company boards of directors

A study of 3,000 companies found a correlation between local ‘social capital’ – which measures such variables as voter turnout and census response rates – and more women on corporate boards.
Gender gaps in achievement for AP math exams may lead to fewer women in STEM careers. Mint Images/Getty Images

Girls still fall behind boys in top scores for AP math exams

A scholar warns that women will continue to be underrepresented in STEM careers unless educators focus on helping girls do better in advanced math courses in high school.

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