A walk in the woods appears to sharpen the mind better than an urban asphalt amble, a new brain scan study finds. People strolling through an arboretum at the University of Utah performed better on brain function tests than those who walked around an asphalt-laden medical campus, according to findings published recently in the journal Scientific Reports. EEG data showed that a nature walk lit up brain regions related to executive control, which influences a person’s working memory, decision-making, problem-solving and planning, researchers said. “The kinds of things that we do on an everyday basis tend to heavily use those executive attentional networks,” said researcher David Strayer, a professor of psychology at the University of Utah. “It’s an essential component of higher-order thinking.” Humans have a primal need for nature, the researchers noted. “There’s an idea called biophilia that basically says that our evolution over hundreds of thousands of years has got us to have more of a connection or a love of natural living things,” Strayer said in a university news release. “And our modern urban environment has become this dense urban jungle with cellphones and cars and computers and traffic, just the opposite of that kind of restorative environment,” he added. To see how a nature walk might affect the brain, researchers recruited 92 participants and recorded EEG readings on each immediately before and… read on > read on >

















