NASA’s Parker Solar Probe has gotten closer to the sun than any other object designed and developed by humans—and ÃÛÌÇÖ±²¥ Boulder scientists have been along for the ride.
Mongolia's Tsaatan reindeer herders depend on munkh mus, or eternal ice, for their livelihoods. Now, soaring global temperatures may be threatening that existence.
Paleontologists have used modern tools to identify the origins of a few fragments of teeth found more than four decades ago by a schoolteacher in the Yukon.