Preliminary results from a new study suggest that sleep disturbances are associated with mental health problems among survivors of a natural disaster even two years after the event. The researchers surveyed survivors two years after the 2010 earthquake in Haiti. Results show that 94% reported experiencing subsequent insomnia symptoms after…
Geographers use big data to predict how slope affects human travel rates
Have you ever been running on a sidewalk making pretty good time, then hit a hill and slowed way down? If so, you’ve experienced how slope affects travel rates. For most of us, understanding how slope steepness impacts our speed is a matter of fitness. For others, such as wildland…