Invasive species are ones that don't naturally occur in an area and may have detrimental effects. Here are some eradication success stories. Sources: Global Invasive Species Database, International Union for Conservation of Nature, National Cotton Council, US Dept. of Agriculture
John Dennis Liu says humans can stop destroying their planet. He's documented ecological restoration projects around the world to prove it.
Preserving mangrove forests helps regulate rainfall, reduce the risk of disasters from extreme weather and sea-level rise, provide breeding grounds for fish, and capture carbon dioxide to slow climate change.