You can find many fossils inside the Pierre's, which are grassy hard land formations. One hundred million years ago the area was covered by a shallow sea. It was full of prehistoric creatures. When they died their bones collected in the sediment. These fossils are all over the place in the Badlands.
College students, like Americans overall, are sleeping less, and if you are like most college students, chances are you are not getting enough sleep. On average, most college students get 6 - 6.9 hours of sleep per night, and the college years are notoriously sleep-deprived due to an overload of activities. Recent research on college students and sleep indicates that insufficient sleep impacts our health, our moods, our GPA and our safety. Sleep really matters.
Things to remember. 1  Sleep research suggests that a teenager needs between nine and 10 hours of sleep every night. 2  Chronic sleep deprivation can have dramatic effects on a teenagerâs life, including reduced academic performance at school. 3  Even 30 minutes of extra sleep each night makes a difference.