All Sauce from Weekly Sauce:

Treating depression with talk therapy may provide protection against heart disease, new research suggests. As depression lifts, people may begin to engage more in healthy eating and exercise, investigators believe. In a study of nearly 637,000 people who took part in talk therapy offered by the United Kingdom’s National Health Service (NHS) between 2012 and…  read on >  read on >

People are often reminded that they are their own unique person — and a new study says that’s particularly true of the digestive tract. Dissections of a few dozen deceased individuals revealed striking differences in gastrointestinal anatomy, even among a small group of people. Some livers were larger, some intestines and colons were longer. Crucial…  read on >  read on >

Sciatica can send searing, unrelenting pain down your legs, and surgery is often recommended if other less invasive measures fail to bring relief. Unfortunately, a new study review suggests that such operations likely only provide temporary results, with pain typically returning within a year. Sciatica is “characterized by pain going down the back of the…  read on >  read on >

Getting a single CT scan during childhood doesn’t appear to increase a child’s risk of a future brain tumor, leukemia or lymphoma, new research finds, but getting four or more scans more than doubles the chances. CT scans use low-dose radiation, which can damage cells. Past evidence about the risks of cancer from these scans…  read on >  read on >

When exercise studies are led by men, female participants are often in short supply. While this underrepresentation of female research subjects has been documented in everything from clinical trials to cell cultures, a new study links researchers’ gender and women’s participation. “Our findings provide direct evidence of the link between gender of authors and gender…  read on >  read on >

About 1 in 4 people worldwide experience bad breath, according to the Cleveland Clinic — but that doesn’t mean you’re stuck with it. Discover the most common causes of bad breath (halitosis) and some tried and true ways to get rid of it, for good. Bad breath causes “Bad breath can have various causes, including…  read on >  read on >

If you have experienced a toothache, you know it’s no joke. That searing pain in your mouth can keep you from concentrating, getting adequate sleep and so much more. Plus, not treating the root cause of a toothache can lead to bigger problems down the road. According to the U.S. National Library of Medicine, it’s…  read on >  read on >