sediment

A desert landscape with striped layers of sediment colors, from auburn to shades of brown.

Tracking fossils to follow Utah’s past climate

A paleontologist and her team documented over 600 new fossil finds from the Age of Mammals, a record in the multi-decade Uinta Basin Project.


A close up of quaking aspen trees.

Indigenous land-use reduced catastrophic wildfires on the Fish Lake Plateau

U researchers found that 1,000 years ago, the Fremont used cultural burning to reduce the risk for large-scale wildfire activity in mountain environments.


A reversal of Earth’s geomagnetic field

Approximately 42,000 years ago the Earth’s geomagnetic field reversed, triggering dramatic climate shifts and fueling ecological change on a global scale.


An illustration that imagines what the dinosaur-like creature looked like while leaving the footprint millions of years ago. It's feet look like giant chicken feet - three toed with claws. Ferns are scattered in the background..

Insights into climate change during origin of dinosaurs

An international team reveals discoveries about an unusual time called the ‘Carnian Pluvial Episode.’