- Science Blog
- By Laura Sinpetru
- September 25th, 2013
Thousands of Dinosaur Footprints Unearthed Along Alaska's Yukon River
Researchers say the tracks belong to many different species
- Science Blog
- By Tudor Vieru
- October 26th, 2011
Yukon River Gets Mercury Boost from Permafrost
Experts analyze contributors to the river's high mercury levels
- Science Blog
- By Tudor Vieru
- October 8th, 2011
Vast Tundra Plain Containing the Yukon Delta Imaged
This rugged landscape takes the river into the Bering Sea