As the global population exceeds 7.8 billion people, some French people have made the decision not to have children — a radical choice born out of a desire to help the planet and do their part to reverse global warming. “Having a child would be totally against my principles. I’ve never wanted children and am more certain of this decision the older I get,” says Manon, 26. “I don’t see why I would impose another consumer on this world. In the Western world, we consume more than the resources available,” she adds. Like Manon, more and more young adults are...