How selfish is having children? Without doubt, our world is oversubscribed, and thinkers including Sir David Attenborough have highlighted population growth as one of the gravest threats to the future of our planet.
Climate change has been a touchy topic of conversation more than ever before, and unless tackled quickly, it can destroy the planet we live on. But is climate change reversible and is it caused by humans?
Philip Johnston: We won’t save our imperfect planet by driving billions into destitution
But we can no longer be indifferent to the damage caused to natural habitats by a rising population.