Science and Tech YouTuber & Content Creator Tom Carroll joins the podcast to chat about using TikTok to save the rainforest, why wind farms are moving further offshore and what’s so exciting about 3D printing coral reefs (and also to catch up with Lloyd and Emma, as they’re also old uni chums).   Find Tom on YouTube and Instagram.   Get in touch with us on Instagram, Facebook and Twitter and by email forwhatitsearthpod@gmail.com.   Don't forget to leave us a shiny review on your chosen podcast platform. We'd super appreciate it.