Newsletter www.abc.net.au Betio is facing a population crisis, and a sea wall could be its only hope of survival With finite land on Kiribati, the country's woes demonstrate the challenging nexus of climate change and overpopulation.
Impacts www.channel3000.com Amazon wildfires causing spike in children's breathing problems Wildfires raging in the Amazon rainforest are driving a spike in breathing problems and hospitalizations among children in Brazil, according to a new report.
Impacts www.abc.net.au How many humans can Earth sustain? And what does it mean if we've already passed it? Humans are consuming Earth's resources faster than they're being replaced. When this happens in animals, populations crash.
