What do you do about a problem as big as climate change? From planting underwater forests of coral to scientists developing fusion reactors and negative emission power plants, join Freethink as we explore the current debate around what to do about our most pressing environmental challenges.
In the face of a changing climate, coral reefs are dying all over the world. Coral reefs make up the foundation of ocean life, and yet 50% of them have been lost in the last three decades. Are coral reefs in danger of disappearing forever? A group of innovative researchers and divers is racing against the clock to save them.
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By 2050, there may be more plastic by weight in the ocean than there are fish. To add to that, 1.3 billion tons of the food produced each year globally is wasted or lost. Canadian innovator Luna Yu hopes to transform these problems by turning waste into biodegradable plastics.