[BLOG] Some Tuesday links

[rfmcdonald]

• D-Brief reports on the Amazon River's hidden reef and on the threat faced by gorillas.


• The Dragon's Gaze links to a paper examining the age of terrestrial planets in the solar neighbourhood.


• The Dragon's Tales looks at Guatemala-Belize border tensions.


• The Everyday Sociology Blog notes shortages of affordable housing in the United States.


• Joe. My. God. reports that Cleveland police are represented by assholes.


• Marginal Revolution looks at technological innovation in China.


• The Planetary Society Blog reports from the latest drilling spot of Curiosity on Mars.


• The Speed River Journal's Van Waffle shares a photo of a recently excavated corduroy road, two centuries old, in downtown Waterloo.


• Torontoist reports on Khalsa Day in Toronto.