When men become parents, a lot changes in their lives — less sleep and more time devoted to taking care of their children come to mind — but new research now suggests that distinct changes also unfold in a new father’s brain. Researchers scanned the brains of new fathers to discover and study those changes…  read on >  read on >

Could key differences in the trillions of bacteria found in the human gut actually affect the risk of becoming infected with HIV? A small, new study suggests the answer may be yes. The intriguing possibility stems from a detailed analysis of the gut bacteria (“microbiomes“) of 55 men, all of whom indicated they have sex…  read on >  read on >

Breast cancer researchers and clinicians have made tremendous progress in reducing death rates in the past three decades, yet a racial gap persists in the United States. Even with the lower numbers of actual disease compared to white patients, Black women are still much more likely to die from the disease. The American Cancer Society…  read on >  read on >

How can you make your home safer for your young children? You might want to start by removing window coverings with cords that could strangle a toddler. “Young children can quickly and silently become strangled on pull cords, continuous loop cords, inner cords or any other accessible cords on window coverings,” said Alex Hoehn-Saric, chairman…  read on >  read on >

While certain minority groups are more likely to be diagnosed with dementia than their white counterparts, they may also be less likely to be eligible for new disease-slowing treatments, a new study finds. Cognitive, or mental, impairment in Black, Hispanic and Asian patients is more likely to be caused by forms of dementia unrelated to…  read on >  read on >

The global public health community should be on the alert for a family of viruses in African monkeys that have the potential to spill over to humans, researchers warn. In their new study, the scientists noted that while it’s not certain what impact these viruses might have on humans, there are troubling parallels to HIV.…  read on >  read on >

Researchers have discovered another clue as to how some older people stay sharp as a tack into their 80s and beyond: Their brain cells are really big. The study focused on what scientists have dubbed “super-agers” — a select group of elderly adults who have the memory skills of people decades younger. The researchers found…  read on >  read on >