How forest density slows granular flows

One way to reduce the damage caused by avalanches in the mountains is to place obstacles in their path. These obstacles can be artificial barriers or natural forests. Knowing how the avalanche interacts with obstacles is ...

What is glass and how is it shaping our world?

From fiber optic cables to smartphones, glass is playing a major role in emerging technology. To learn more about how glass will shape future society, we spoke with Katelyn Kirchner, a doctoral candidate at Penn State, who ...

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