All Sauce from Weekly Sauce:

If you find yourself stuck in a traffic jam and you start to feel fuzzy-headed, the diesel exhaust from the truck in front of you might be to blame. New research found that just two hours of exposure to diesel exhaust impaired the brain’s functional connectivity, which can lower your ability to think and remember.…  read on >  read on >

Infants exposed to maternal smoking during pregnancy are more than five times more likely to die unexpectedly compared to babies of nonsmokers, a new study says. “The message is simple. Smoking greatly elevates the risk of sudden unexpected infant death,” said lead study author Barbara Ostfeld, program director of the SIDS Center of New Jersey…  read on >  read on >

It’s clear that staying active is key to being healthy, and fitness trackers and smartwatches have become popular tools for tracking activity. But just how many steps does someone need to take to lose weight? That’s not such a simple a question. While evidence is limited on exactly how many steps a day it takes…  read on >  read on >

Starting a walking routine is simple because it requires so little: comfortable, supportive walking shoes and your own two feet. Unlike gym workouts, the initial expense is small and the schedule is flexible. “Walking’s a great way to work out because we can integrate it into our daily lives,” said Amanda Paluch, an assistant professor…  read on >  read on >

The U.S. government could save billions every year once Medicare begins negotiating drug prices in 2026, new research suggests. The Inflation Reduction Act passed by Congress last year allows Medicare to bargain with drug companies on the prices of 10 of the highest-priced drugs in 2026 before adding 15 more in 2027, 15 more in…  read on >  read on >

Many adults with epilepsy have agoraphobia, or a fear of public places, new research suggests. That impacts quality of life and is something doctors should include in other screening that looks for anxiety or depression, the investigators said. “We know that agoraphobia can lead to delays in patient care because of a reluctance to go…  read on >  read on >

Treatments for gum disease may have little benefit for heavy smokers, new research shows. The study findings suggest the need to rethink treatment of the common gum disease periodontitis, according to researchers from Aarhus University in Denmark. “To our surprise, we could see that the disease had actually grown worse in some parameters in the…  read on >  read on >