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New research indicates that rhesus monkeys show interoception – the ability to sense physiological processes like their own heartbeats. Matthew Verdolivo/UC Davis IET Academic Technology Services

Monkeys can sense their own heartbeats, an ability tied to mental health, consciousness and memory in humans

Researchers used a test designed for babies to show that rhesus monkeys can sense their own heartbeats. The finding opens up important paths of research into consciousness and mental health issues.
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.
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.
Why have women lagged behind in finance, while their numbers grow in other professions? MoMo Productions/DigitalVision via Getty Images

How to reduce investing’s gender gap: try talking about ethics

Many factors influence women’s underrepresentation in investment careers. One that isn’t often discussed: their concerns about ethics.
Washington state was home to some of the nation’s first dispensaries for legalized marijuana. AP Photo/Ted S. Warren

Legalizing recreational pot may have spurred economic activity in first 4 states to do so

Colorado, Washington, Alaska and Oregon all experienced big increases in both deposits and lending shortly after legalizing marijuana for recreational use.
A new study found that the child tax credit advance payments immediately helped families who were suffering from food insufficiency. Spencer Platt/Getty Images News via Getty Images

The sunsetting of the child tax credit expansion could leave many families without enough food on the table

The 2021 child tax credit expansion helped lift millions of families with children out of hunger. After those payments ended in December 2021, those families may again face food insufficiency.

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