When Did Plate Tectonics Begin?
May 27, 2013 | Speaking of Geoscience
An interesting essay titled: "When did Plate Tectonics begin on Earth, and what came before?" by Robert J. Stern has been posted on the Speaking of Geoscience blog.
Coastlines Under Sea Level Rise
May 28, 2013 | Speaking of Geoscience
Laura Guertin has posted an interesting essay with images titled: "Coastal Processes and Environments Under Sea-Level Rise and Changing Climate: Science to Inform Management" on the Speaking of Geoscience blog.
Crustal Thickness Map of the Moon
November 12, 2013 | NASA
"Global map of crustal thickness of the moon derived from gravity data obtained by NASA's GRAIL spacecraft. The lunar near side is represented on the left hemisphere. The far side is represented in the right hemisphere."