The Teton Fault System Creates the Foundation The Teton Fault began moving approximately 10 million years ago, triggering a ...

A new study suggests that cold temperatures in unglaciated North America during the last ice age shaped past and modern landscape as far south as Texas and Arkansas. Cold temperatures, prevalent ...

The intensity of frost shattering and the amount and type of debris produced from quartzite, granulite and rapakivi granite samples were studied with laboratory experiments. The experiments were run ...