- Science Blog
- By Tudor Vieru
- November 6th, 2013
Photo: Beautiful Double Valley Revealed in Alaska
A glacier carved the land in an unusual way, experts say
- Science Blog
- By Laura Sinpetru
- October 1st, 2013
Ice Sheets over a Kilometer Thick Used to Form in the Arctic Ocean
The ice sheets stretched over an area as large as Scandinavia
