You know that what you eat affects your sleep, but did you know that the reverse is also true? Studies now show that people who are sleep deprived tend to eat more fat-rich foods, simple carbohydrates, and fewer vegetables, possibly because sleep loss alters chemical signals connected to metabolism and hunger.
Figure 6. Figure 6 is a bar graph showing the number of main-track train derailments and the number of main-track train collisions per year from 2001 to 2010. In 2001 there were 7 main-track train collisions and 132 main-track train derailments.
The accident appeared to be one of the most deadly rail disasters in Italy in seven years. In  June 2009, a 14-car freight train carrying liquefied petroleum gas derailed and exploded in Viareggio, on the west coast of Italy in the Tuscany region. That disaster killed 32 people.