Acne bacteria trigger cells to produce fats, oils and other lipids essential to skin health – new research

The skin is the largest organ of the body, and it plays a crucial role as the first line of defense against pathogens and insults from the external environment. It…

Most US nursing homes are understaffed, potentially compromising health care for more than a million elderly residents

More than 80% of U.S. nursing homes reported staffing shortages in early 2023. SciLine interviewed Dr. Jasmine Travers, a gerontological nurse practitioner and assistant professor of nursing at New York…

Can you cry underwater?

Tears prevent your eyes from drying out and protect them from irritation and infection. Vizerskaya/E+ via Getty Images Curious Kids is a series for children of all ages. If you…

Risk of death related to pregnancy and childbirth more than doubled between 1999 and 2019 in the US, new study finds

Black women were more likely to die during pregnancy or soon after in every year from 1999 through 2019, compared with Hispanic, American Indian and Alaska Native, Asian, Native Hawaiian…

Can coffee or a nap make up for sleep deprivation? A psychologist explains why there’s no substitute for shut-eye

There is no denying the importance of sleep. Everyone feels better after a good night of sleep, and lack of sleep can have profoundly negative effects on both the body…

As the mental health crisis in children and teens worsens, the dire shortage of mental health providers is preventing young people from getting the help they need

The hospital where I practice recently admitted a 14-year-old girl with post-traumatic stress disorder, or PTSD, to our outpatient program. She was referred to us six months earlier, in October…

Skin cancer screening guidelines can seem confusing – three skin cancer researchers explain when to consider getting checked

Protecting oneself from the summer sun and its damaging ultraviolet rays is often not straightforward. And public health messaging around when and how to be screened for skin cancer has…

Gut microbes are the community within you that you can’t live without – how eating well can cultivate your microbial and social self

The age-old adage “you are what you eat” holds profound truth. Nearly every molecule in your body is absorbed from what you eat and drink. Your food choices are directly…

Does an apple a day really keep the doctor away? A nutritionist explains the science behind ‘functional’ foods

We’ve all heard that an apple a day keeps the doctor away, but how true is that? Apples are not high in vitamin A, nor are they beneficial for vision…

Babies almost all try crawling to get from Point A to Point B, but CDC says it’s not a useful developmental milestone

Infant milestones can be a source both of pride and anxiety for a new parent. Baby’s firsts – first tooth, first steps, first word – are moments of joy that…