Jan. 17, 2024: A COVID-19 checkup; Arctic blast amid climate change

Four years ago, the COVID-19 pandemic changed life as we know it. We get a checkup on the virus now and reflect on what's been learned about treatments and vaccines. Then, we ask Denver7 chief meteorologist Mike Nelson about the recent arctic blast in a time of climate change. And later, go on a literary road trip across Colorado. Plus, Turn the Page with Colorado Matters!