Quirks And Quarks Complete Show From Cbc Radio

Seabird poop plays a surprising role in bringing life to barren islands, spreading nutrients throughout the ocean, and even creating wealth for an ancient human empire.PLUS:The precursors of written language go back a lot earlier than we thoughtDolphins exposed to the Deepwater Horizon oil spill also more likely to be hit by boatsFrom the archives: Canadian astronomer spots a supernova visible to the naked eyeQuirks Question: How do beavers choose their trees?Mapping the universe in three dimensions