The National Oceanic and Atmospheric Administration routinely tweets out crystal clear satellite imagery -- like this incredible photo of tropical storm activity currently brewing in the Pacific.
Grapes and global warming
One grape farmer says growing conditions in Nova Scotia keep getting better.
Canadian helps discover grains of space dust
A citizen-scientist has discovered one of seven important grains of dust.
Spooky cities: Five weird abandoned towns
Once they were thriving. Now they're totally empty.