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Quirks and Quarks from CBC Radio
54 minAPR 16
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Mother ants shrinking brains, boreal forest tree shifts, finding a new blue, airborne plastic pollution, and a new book looks at ‘Life’s Edge’


These ants shrink their brains for motherhood — but can also grow them back; Intense boreal forest fires may change tree species, and lead to more carbon uptake; ‘Where’s the blue food?’ Scientists find source for natural blue food dye in red cabbage; Tons of microplastic is being thrown into the atmosphere from roads, oceans and fields; Contemplating what it means to be alive in the new book ‘Life’s Edge’.