1st adult T. rex trackway found by high school teacher

The science-journalism coverage adds useful context, while the strongest evidential footing still comes from the underlying data, papers or institutional documentation.

This matters because Earth science becomes stronger when local observations can be placed inside a broader physical pattern that spans time and geography. The planet operates as a coupled system in which atmospheric, oceanic, cryospheric and solid-Earth processes interact across timescales from days to millions of years. A measurement that captures one variable at one location and one moment has limited interpretive value until it is embedded in the longer series and wider spatial coverage that allow natural variability to be separated from forced change. Rex trackway A Colorado high school science teacher, Kent Hups, was volunteering on a dig in North Dakota with the Denver Museum of Nature & Science when he made a remarkable. The footprints are preserved in sandstone at the Hell Creek Formation and are about 66.5 million years old.

The Denver Museum of Nature & Science said on September 9, 2026, the trackway extends for 23 feet (7 meters). Hups, who became a co-author of the paper, said: As a teacher, I’m always telling my students that science starts with curiosity, passion and careful observation.

Rex was walking at a speed of about 3.5 to 4.5 miles per hour (5.6 to 7.2 kilometers per hour). This side view shows the 4 footsteps of the trackway in the lighter brown soil where the researchers excavated them.

Co-author Tyler Lyson of the Denver Museum of Nature & Science said: Bones tell us an enormous amount about these animals, but footprints capture a moment of behavior. Scientists scanned the tracks in 3D The researchers have used high-resolution 3D surface scanning to document the footprints and the entire trackway.

The broader interest lies in linking the observation to climatic, geophysical or environmental dynamics that extend well beyond the immediate event or location. Earth science is unusual in that its most important questions operate on timescales that no single research career can observe directly, making the archival record, whether in ice, sediment, rock or satellite data, as important as any new measurement. Results that can be embedded in that record, and that either confirm or challenge the patterns it reveals, carry disproportionate scientific weight.

Eventually, they plan to excavate the tracks themselves to display in the Denver Museum of Nature & Science. You will soon be able to see the tracks for yourself if you visit the Denver Museum of Nature & Science.

Because this item comes through EarthSky as science journalism, it should be treated as contextual reporting rather than primary evidence. Good science reporting can identify why a result matters, connect it to the wider literature and make technical work readable, but the decisive evidence remains in the original paper, dataset, mission release or technical record. That distinction is especially important when a story is later repeated by aggregators, because repetition increases visibility, not evidential strength.

The next step is to place the result inside longer time series and to compare it with independent instruments and independent sites. Earth system observations gain most of their interpretive power from network density and temporal depth, not from any single measurement however precise. Model simulations that assimilate the new data will help clarify whether the observation fits comfortably within known natural variability or represents a shift that existing models do not reproduce.

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