Discovery Southeast Asia, together with Greenpeace Southeast Asia, launches the #SayNo2Plastics campaign for Earth Day 2022 A 21-day #SayNo2Plastics challenge by Discovery and Greenpeace calls on fans and on Eco-Warriors across Asia to share their version of sustainable living on social media Discovery and Animal Planet programs on how to tackle the human-caused climate crisis, overpopulation and save nature SINGAPORE.