o segredo do concreto romano, a cidade floresta, o segredo da areia da praia, papiros carbonizados

Ancient Romans made world’s ‘most durable’ concrete. We might use it to stop rising seas. https://www.washingtonpost.com/news/speaking-of-science/wp/2017/07/04/ancient-romans-made-worlds-most-durable-concrete-we-might-use-it-to-stop-rising-seas/?utm_term=.0d87ccddc44d First “Virtual” Unrolling of Ancient Scroll Buried by Vesuvius Reveals Early Text https://www.technologyreview.com/s/608209/first-virtual-unrolling-of-ancient-scroll-buried-by-vesuvius-reveals-early-text/ China is planning on building what it says is the first forest city. https://twitter.com/BBCWorld/status/882527591856525312 White Sand Beaches: You're Sunbathing on Fish Poop https://www.youtube.com/watch?v=KtzKQ9BVj5U&ab_channel=SciShow