Humans have continued to evolve after splitting from chimpanzee ancestors nearly 7 million years ago, according to a new study that found 155 new genes unique to humans that suddenly arose from tiny sections of DNA. Some of the new genes date back to the ancient origin of mammals, according to the researchers. They suspect…  read on >  read on >

Many young U.S. adults are estranged from their parents, at least temporarily — with the father/child bond being especially fragile. Those are among the findings of a new national study that tracked thousands of parent-child relationships from the 1990s to recent years. Researchers found that one-quarter of young adults were estranged from their fathers at…  read on >  read on >

TUESDAY, Dec. 20, 2022 (American Heart Association News) — Even now, years later, Linda Jara’s voice resonates with notes that can only be fully appreciated by certain people – people like her who carry someone else’s heart. Her tone is filled with gratitude. Awe. Contemplation. Thoughtfulness. Sorrow. Exuberance. The overwhelming feeling that someone else –…  read on >  read on >

The U.S. Centers for Disease Control and Prevention is looking into a possible increase in invasive group A strep bacterial infections among children in the United States. A number of children’s hospitals in different parts of the country have reported seeing more dangerous strep A infections in recent weeks, leading federal officials to launch an…  read on >  read on >

Doctors are notorious for criticizing patients who don’t take medications as prescribed. But physicians and their families are themselves less likely than everyone else to comply with medication guidelines, a new, large-scale study has found. People tend to adhere to medication guidelines about 54% of the time, while doctors and their families lag about 4…  read on >  read on >

Keeping an eye on safety will let the joy from holiday toys last longer, without a trip to the emergency room, experts say. Last year, more than 200,000 people were treated in emergency departments for toy-related injuries, according to the U.S. Consumer Product Safety Commission (CPSC). Dr. Roopa Thakur, a pediatrician at Cleveland Clinic Children’s…  read on >  read on >

Even though roughly 1 in 5 Americans has been involved in an “open” relationship at some point in their lives, new research cautions that many end up bearing the brunt of stigmatizing and stressful disapproval. The finding stems from a pair of fresh investigations: The first found that roughly 40% of men and women who…  read on >  read on >

It’s easy to blame the childhood obesity epidemic for growing cases of type 2 diabetes, but a new study finds nearly one-quarter of all diagnoses are not related to obesity. “The finding was somewhat surprising,” said Dr. Constantine Samaan, an associate professor in the department of pediatrics at McMaster University in Ontario, Canada. “The findings…  read on >  read on >