On Monday, the Department of Justice, acting on behalf of the Environmental Protection Agency, filed a civil complaint in federal court in Detroit against Volkswagen. The DOJ alleges that nearly 600,000 diesel engine vehicles had illegal defeat devices installed that impaired emission control systems and caused emissions to exceed EPA's standards, resulting in harmful air pollution.
An experiment, conducted at bars in Kansas, suggests that hierarchical thinking comes more easily to people than egalitarian thinking. This may have implications for the topic of income inequality.
Service dogs help veterans with physical disabilities, and there's increased interest in using dogs for symptoms of post-traumatic stress disorder, too. A study is underway to see whether that helps.
Renewable energy is only one of the steps toward achieving the goals set by the Paris climate deal. We take a trip around North America to explore other ways of keeping carbon out of the atmosphere.
The periodic table is getting an update. The International Union of Pure and Applied Chemistry announced that four new chemical elements have been assigned atomic numbers 113, 115, 117 and 118.
Around age 50, people may begin to forget things. This can be scary. But there are clear differences between the onset of dementia and totally normal, age-related lapses in memory.
With the discoveries now confirmed, "The 7th period of the periodic table of elements is complete," according to the International Union of Pure and Applied Chemistry.
A mouse's brain clears out toxins during periods of deep sleep — including toxins that form the sticky plaques associated with Alzheimer's disease. Could the same hold true for people?
When a company named Astrobotic launches a lunar rover in 2017, the MoonArk will be aboard. It's a lightweight, sturdy "portrait of humanity," carrying the work of more than 200 artists and designers.