Indonesia continues to battle some of its worst wildfires in years, spreading toxic haze to Malaysia and Singapore. Floods have devastated communities in Thailand, India and Nepal. Kathmandu is also seeking climate justice after a catastrophic collapse of rock and glacier ice near its border with China. Another environmental tragedy unfolds without such dramatic images. Across the world, millions of lives are lost each year to polluted air. Many more people live with debilitating illnesses that...