ancient creatures. one of the largest is climate change. it produces a whole range of factors producing problems. another one we see a lot of is pollution and that includes plastic pollution. and finally, the main one that we're focusing on in our facility is a cancer these turtles are starting to develop, which used to not be a problem but is becoming more and more frequently. megawatt is a juvenile green sea turtle. - about three years old and unfortunately, she is veryi affected by tumours. what are some of the causes that you're looking at? is it the warmer water- and the increased uv lights through climate change? pollution, the chemicals- in the water, things like that.