Reducing the amount of sodium you put in home-cooked meals may not be sufficient to improve your health if you dine out regularly at restaurants, says a new study, because restaurant foods and commercially processed foods sold in stores contain so much of it.

The Federal Energy Regulatory Commission (FERC) has ordered a Texas-based company to stop new drilling on a $4.2 billion project, after one of its pipelines spilled millions of gallons of a lubricant into a half a million square feet of Ohio wetlands.

Nearly a quarter of the U.S. population -- approximately 77 million people – is drinking water from systems reporting violations of the Safe Drinking Water Act in 2015, according to a report issued recently by the Natural Resources Defense Council (NRDC).

The question of whether obesity should be classified a ‘disease’ – a question which has sparked controversy for decades – was answered with a “yes” recently by the World Obesity Federation (WOF).

The American Society of Safety Engineers (ASSE) has crafted a plan for reshaping OSHA that would focus the agency on risk management and productive policies and fill legislative and regulatory gaps that limit its ability to better protect workers.

The U.S. Department of Transportation’s Federal Transit Administration (FTA) is making up to $55 million in grants available to local transit agencies that bring American-made technologies like battery electric power and hydrogen fuel cells into their bus services.

Children and teens exposed to high levels of traffic-related air pollution have evidence of a specific type of DNA damage called telomere shortening, reports a study in the May Journal of Occupational and Environmental Medicine.

Sometimes, when you’re reading about the tragedies in the Weekly Toll, there are a few that you think, “Well, that’s too bad, but what are you going to do….?” Like this one in this week’s Weekly Toll:

The failure to deal with interpersonal conflicts among the people tasked with taking care of patients adversely affects patient safety and quality of care, according to a new study by VitalSmarts. More than 1,200 physicians, nurses and other healthcare professionals were asked about personnel problems in their organizations. The results, says VitalSmarts VP of Research David Maxfield, show that silence about slackers, timid supervisors, toxic peers and arrogant doctors is the real problem.