Team of NAU, Flagstaff experts takes second place in global XPRIZE Wildfire competition

A group of NAU and Flagstaff-based scientists and engineers just captured a coveted award at the XPRIZE Wildfire Competition, winning $250,000 and global recognition.  Team Snuffed won the methodological innovation award and second place overall in the competition’s Space-Based Detection & Intelligence track, beating out a handful of other finalists and an initial field of more than 300 other teams. This is the team’s latest accomplishment on the road to developing hardware and software…

Co-designing a STEM curriculum for Indigenous kids

They say success is nothing without someone to share it with. That’s certainly true in Tuba City, an 8,600-person town in the Navajo Nation.   “Members of the Navajo Nation love celebrating,” said Anne Hamlin, a research associate at NAU’s Center for STEM Teaching and Learning (CSTL). “They turn out to basketball games, parades, flea markets and fairs in droves. I once tabled at the…

Mapping safe drinking water on the Navajo Nation

Since the dawn of uranium mining in the American Southwest, residents of the Navajo Nation have grappled with the grim health effects of exposure to radioactive material. That’s why NAU chemistry professor Jani Ingram and a team of researchers, in partnership with Navajo Nation leaders, have been working to help these communities access safe, chemical-free drinking water.  About a…

How geochronology can turn ancient seashells into clocks

When it comes to gauging the ages of ancient bones and plants, radiocarbon dating is the gold standard. The method involves measuring the amount of radioactive carbon remaining in an object—say, a bird’s femur or a snail’s shell—to analyze how long it’s been since it died.  But Darrell Kaufman, a Regents’ professor at NAU’s School of Earth and Sustainability, said radiocarbon dating doesn’t work for the…