>> juan pablo muÑoz and daniela alarcon still don't know exactly what plastic does to marine life.ing enough that it's been found in the stomachs of marine species. a world without plastic is unrealistic. but it's vital that it's used responsibly. >> this is just awful. just looking at it breaks my heart. >> intensive research is underway in the galapagos islands because there's not much time left to protect thei marine wildlife, and indeed ecosystems across the whole , planet. ♪ >> this week in "global ideas," we look at innovative efforts to slow climate change. in the west african country of ghana, there are plenty of creative ideas for developing a sustainable economy. but there is often a lack of capital to implement them. one platform is trying to solve that, thugh providing access to crowdfunding from small and large investors. >> sylvester ayisi is excited to be out on the road, visiting companies. he works for the crowdfunding platform "frankly green." today's trip takes him some way out of ghana's capital, accra. a company seeking to produce ecofriendly toilet paper is ho