Interesting facts In Brazil’s largest favela, cooking oil that clogged sewers and threatened the beach has turned into Sabão do Morro: a project in Rocinha collected 14,400 liters, generates income for women, and transforms household waste into a local ecological solution. Carla Teles 10/06/2026 at 14:23
Science and Technology A Huge Water Reservoir Is Hidden Inside the Earth and May Contain Three Times the Volume of the Oceans, Study Suggests Ruth Rodrigues 03/08/2025 at 11:17
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