Liberals in the United States and Germany felt more empathy than conservatives toward protesters injured during an overcrowded demonstration in the United States and Germany, according to survey results of 1,046 participants who read a fake newspaper article the non-real incident. The protesters were either described as liberals, conservatives, or non-partisan local residents. 

Liberals were more likely to want to help the protesters by donating money for the medical treatment and both conservatives and liberals felt more empathy for their political allies.

In the war for attention, a lot of parents are made to feel like they are not very good if they don't get their child into the right pre-school, buy the right food which lacks the additives it's fashionable to exclude, or spent Quality Time shuffling them from sporting events to music classes to book readings.

You can relax. You may not be perfect, but you are still probably a better dad than your dad was, finds an analysis of survey results published in the Journal of Marriage and Family.

If you added Vitamin C to Pepsi, you know what you would have? Orange juice. 

There is nothing wrong with orange juice (public relations manufactured health halo aside), just like there is nothing wrong with Pepsi, they should both be treats. Unfortunately, for the U.S., the richest country in the world, no food need ever be a treat, they can all be purchased every day. And that is bad for kids. 

If a study has 229 trials and there are only 12 false positives, that is a good result. 

For thousands of years, trepanation--the act of scraping, cutting, or drilling an opening into the cranium--was practiced around the world, primarily to treat head trauma but also for headaches, seizures and mental illnesses. Sometimes it was even done to expel demons.

It sounds garish now, but ancient Peruvians were surprisingly adept at it, so adept that Incan "neurosurgeons" had twice the survival rate for the procedure than better equipped surgeons during the American Civil War centuries later.

Obviously there could be differences in when it was done, so it may be due to confounders that in Incan times the mortality rate was between 17 and 25 percent while during the Civil War it was between 46 and 56 percent. 

Suicides have gone up in the United States since 1999, according to the CDC, but then state it is more than a mental health issue.

There is no rhyme or reason to the increases, half of states, from cultures as different as Vermont and North Dakota, saw large changes of over 30 percent.  Suicide is the 10th-leading cause of death in the U.S., and rates have been climbing steadily for years. With 44,965 suicide deaths in 2016, half of them using a firearm, the CDC would like to know why.