![Boulder-size clues to how humans settled Americas turn up in Southeast Alaska - Anchorage Daily News Boulder-size clues to how humans settled Americas turn up in Southeast Alaska - Anchorage Daily News](https://www.adn.com/resizer/CBXcv7R2N2BgkHqXfZD15JOpdIE=/1200x0/s3.amazonaws.com/arc-wordpress-client-uploads/adn/wp-content/uploads/2018/06/31235949/ICA_AGE_MIGRANTS_2_1728941.jpg)
Boulder-size clues to how humans settled Americas turn up in Southeast Alaska - Anchorage Daily News
Greenland is on track to lose ice faster than in any century over the last 12,000 years, study finds - University at Buffalo
![Jason Briner, with the University of Buffalo, Department of Geology, uses a hammer and chisel to gather samples of a granite rock to research the age of the local glacial retreat on Jason Briner, with the University of Buffalo, Department of Geology, uses a hammer and chisel to gather samples of a granite rock to research the age of the local glacial retreat on](http://www.ottawacitizen.com/cms/binary/8713022.jpg)
Jason Briner, with the University of Buffalo, Department of Geology, uses a hammer and chisel to gather samples of a granite rock to research the age of the local glacial retreat on
![Boulder-size clues to how humans settled Americas turn up in Southeast Alaska - Anchorage Daily News Boulder-size clues to how humans settled Americas turn up in Southeast Alaska - Anchorage Daily News](https://www.adn.com/resizer/x-a-rtQohkxEermChVRLeO9mVz4=/992x0/s3.amazonaws.com/arc-wordpress-client-uploads/adn/wp-content/uploads/2018/06/31235940/ICA_AGE_MIGRANTS_1_1728940.jpg)