Interesting facts Researchers walked 4.6 kilometers through the sertão of Paraíba and found hundreds of rock carvings scattered across rocks — what could be Brazil’s largest archaeological site was hidden on a rural property 20 km from Catolé do Rocha. Douglas Avila 25/04/2026 at 11:18
Sustainability UEPB Professor Creates R$ 3,000 Solar Desalinator That Transforms Saline Water Into Potable Water and Is Already Changing the Lives of Over 100 Families in the Semiarid Region Jefferson Augusto 19/02/2026 at 14:57
Science and Technology Researchers Have Installed About 200 Solar Desalination Units and Plan a Mobile Version of the Equipment to Serve Families in the Countryside Geovane Souza 14/01/2026 at 22:39
