Everyone has experienced stress, which is your body’s response to a demand made on it. A surge of hormones is released when people are stressed and that helps them deal with the danger or threat, but it also affects the nervous system and can cause health problems. When we experience a lot of stress, our bodies don’t easily return to a relaxed state. Listen to hear more about what stress does to our bodies and what we can do about the impact of stress.
Story Length: 4:47
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June 7, 2017
3:19
Chronic stress and lack of sleep seem to be the new normal for American teens. Most teens are not getting the 9-10 hours of sleep a night that their bodies require. As a result, some schools are purchasing nap pods—reclining chairs with a dome that blocks out light. The idea is that students can use the pods for 20-minute periods of rest and relaxation. These naps can boost memory and attention and help students perform throughout the day. Listen to learn more about the challenges facing modern teens and how nap pods can help.
Read MoreNovember 27, 2015
3:09
The biggest test in the life of a South Korean teenager is the college entrance exam. All high school seniors take it on the same day each year, and there are many preparations to make sure students can fully concentrate on the exam. In South Korea, there is a belief that you will fail at everything unless you do well on this exam. However, if you do well, you go to a good school and get a good job. That’s a lot of pressure for students. This exam is much like the SAT or ACT in the United States. Listen to hear about high stakes testing in Korea and then debate: Should one test determine students' academic futures?
Read MoreOctober 23, 2015
2:40
How much stress we experience growing up can affect our health later in life. This was discovered during a study which assessed the emotional health, diet and habits of hundreds of people from childhood through adulthood. They analyzed the relationship between stress and disease and found people who had persistent stress were at the highest risk for disease. But surprisingly, people who had periods of high stress when they were between the ages of 7 and 16 showed a high risk for chronic illness, even if they were not stressed as adults. Listen to this story and start a debate in your class about whether stress is helpful or harmful to students.
Read MoreOctober 1, 2015
2:04
Caffeine in coffee and soft drinks is known for keeping people awake. It alters the circadian rhythm, which is the body’s master clock. Not getting enough sleep and being out of sync with the natural world is harmful and can be linked to diseases such as cancer and obesity. A recent study showed that caffeine can contribute to irregularities in circadian rhythm. People who drank caffeine before trying to sleep showed a delay in the release of the hormone melatonin, which typically surges at night. Studies still have to be completed about whether caffeine affects people’s inner clocks if they drink it earlier in the day. Listen to hear more about the effects of caffeine.
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