Addiction to i. Phone How Social Media Messes with Your Brain. First it was radio. Then it was television. Now doomsayers are offering scary predictions about the consequences of smartphones and all the other digital devices to which weve all grown so attached. So why should you pay any attention to the warnings this time Apart from portability, the big difference between something like a traditional TV and your tablet is the social component, says Dr. David Strayer, a professor of cognition and neural science at the University of Utah. Through Twitter or Facebook or email, someone in your social network is contacting you in some way all the time, Strayer says. Were inherently social organisms, adds Dr. Paul Atchley, a cognitive psychologist at Kansas University. How to Crack Your Knuckles. Cracking your knuckles can accomplish so many things release tension in your fingers, keep your hands busy, totally annoy those around. Theres almost nothing more compelling than social information, he says, which activates part of your brains reward system. 1144 Print Your Own Labels Template. Your noodle is also hardwired to respond to novel sights or sounds. For most of human history, a sudden noise might have signaled the presence of a predator. So something like a buzz or beep or flashing light is tapping into that threat detection system, he explains. Combine that sudden beep with the implicit promise of new social info, and you have a near perfect, un ignorable stimulus that will pull your focus away from whatever task your brain is working on. And while you may think you can quickly check a text or email and pick up that task where you left off, you really cant. Every time you switch your focus from one thing to another, theres something called a switch cost, says Dr. Earl Miller, a professor of neuroscience at Massachusetts Institute of Technology. Your brain stumbles a bit, and it requires time to get back to where it was before it was distracted. While this isnt a big deal if youre doing something simple and rotemaking an omelet, say, or folding clothesit can be a very big deal if your brain is trying to sort out a complex problem, Miller says. One recent study found it can take your brain 1. And Millers own research shows you dont get better at this sort of multitasking with practice. In fact, people who judged themselves to be expert digital multitaskers tended to be pretty bad at it, he says. Youre not able to think as deeply on something when youre being distracted every few minutes, Miller adds. The Effects Of Cracking Your Knuckles' title='The Effects Of Cracking Your Knuckles' />We cant be certain, but Hitler may have had a picture of Carl Brigham in his school locker when he was a kid. The 2017 Ig Nobel Prizes were awarded on Thursday night, September 14, 2017 at the 27th First Annual Ig Nobel Prize Ceremony, at Harvards Sanders Theatre. Knuckle cracking may sound horrible, but these scans show knuckle cracking is actually good for your hands. How to Stop Cracking Your Knuckles. Knuckle cracking is a common habit which anyone can develop. Even though you may enjoy the sensation it brings, it can drive the. And thinking deeply is where real insights come from. There seems to be an easy solution to this When youre working on something complicated, switch off your phone or email. That could work for some people. But theres evidence that as your brain becomes accustomed to checking a device every few minutes, it will struggle to stay on task even at those times when its not interrupted by digital alerts. Theres something called phantom text syndrome, Atchley says. You think you hear a text or alert, but there isnt one. While phantom texts can afflict adults, Atchley says this phenomenon is pretty much universal among people under the age of 2. Even if you dont hear phantom alerts, you may still find yourself reflexively wanting to check your device every few minutes for updates, which disrupts your concentration regardless of whether you ignore that impulse. Your ability to focus aside, a 2. PLOS One found that people who spend a lot of time media multitaskingor juggling lots of different websites, apps, programs or other digital stimulitend to have less grey matter in a part of their brain involved with thought and emotion control. These same structural changes are associated with obsessive compulsive disorder, depression, and anxiety disorders, says that studys first author, Kepkee Loh, who conducted his research at University College London. Atchley says more research suggests lots of device use bombards your brains prefrontal cortex, which plays a big role in willpower and decision making. The prefrontal cortex prevents us from doing stupid things, whether its eating junk food or texting while driving, he explains. He says this part of the human brain isnt fully wired until your early 2. So whats the antidote Spending time in nature may counteract the focus draining effects of too much tech time, shows research Atchley and Strayer published in 2. Meditation may also offer focus strengthening benefits. Strayer says putting your phone on silent and setting your email only to deliver new messages every 3. Of course, there are plenty of benefits associated with the latest and greatest technologies. Ease and convenience of staying in touch with friends is a big one. But many open questions remain when it comes to the true cost of our digital distractions. Imagine Einstein trying to think about mathematics at a time when part of his brain was wondering what was going on with Twitter, Atchley says. People make incredible breakthroughs when theyre concentrating very hard on a specific task, and I wonder if our devices are taking away our ability to do that.