The Marine Conservation Society (MCS) is a UK-based charity dedicated to protecting the marine environment and its wildlife. Founded in 1983, it focuses on promoting sustainable fishing, reducing plastic pollution, and conserving marine habitats. The organization works with communities, businesses, and governments to raise awareness and implement effective conservation strategies. MCS conducts research and campaigns to influence policy changes that benefit the oceans. They also engage the public through educational programs and initiatives like the Great British Beach Clean, encouraging individuals to take action in preserving coastal areas. Their efforts aim to ensure healthy seas for future generations.