Endangered humpback whales in nine of 14 newly identified distinct population segments have recovered enough that they don’t warrant listing under the Endangered Species Act, NOAA Fisheries said Tuesday. International conservation efforts to protect and conserve whales over the past 40 years proved successful for most populations. Four of the distinct population segments are […]
A new series of ethnobotany films produced by filmmaker Sarah Betcher explores traditional Alaskan indigenous uses of wild plants for food, medicine and construction materials. The “Ties to Alaska’s Wild Plants” project was funded by a grant from the National Science Foundation to Betcher and principle investigator Steffi Ickert-Bond, the Herbarium curator at the University […]
University of Utah scientists deciphered maternal genetic material from two babies buried together at an Alaskan campsite 11,500 years ago. They found the infants had different mothers and were the northernmost known kin to two lineages of Native Americans found farther south throughout North and South America. By showing that both genetic lineages lived so […]
The original Americans came from Siberia in a single wave no more than 23,000 years ago, at the height of the last Ice Age, and apparently hung out in the north – perhaps for thousands of years – before spreading in two distinct populations throughout North and South America, according to a new genomic analysis. […]