Science and Technology An ancient underground sea of oil could become the new “liquid mine” for electric cars: a USGS study points to up to 19 million tons of lithium hidden beneath Arkansas, sparking a billion-dollar race for batteries without opening a single crater. Valdemar Medeiros 10/06/2026 at 18:36
Science and Technology The World Cup will serve as a “laboratory” for 5G in 2026, with 48 teams, 104 matches, and mobile networks being tested in stadiums, airports, fan zones, subways, and hotels in the USA, Canada, and Mexico. Romário Pereira de Carvalho 10/06/2026 at 18:32
Science and Technology Oil platform 300 km off the coast generates energy like an isolated city at sea: gas that rises with the oil drives turbines, heats potable water, and keeps 200 people working, but a failure can cost millions per day. Carla Teles 10/06/2026 at 18:11
Interesting facts Student from Colégio Militar do Recife wins 1st place nationally in the CNPq Life Sciences Award, surpasses students from federal and state universities, and achieves an unprecedented feat for the Brazilian Military School System at 17 years old. Felipe Alves da Silva 10/06/2026 at 18:04
Economy Supermarket chain adopts schedule with up to 15 days off per month without reducing salaries and expands workforce in Minas Gerais Andriely Medeiros de Araújo 10/06/2026 at 18:02
Solar Energy NGO opens slots for free solar energy course exclusively for women in São Gonçalo Keila Andrade 10/06/2026 at 17:55
Science and Technology Three students from Bahia, aged 17 and 18, create sugar-free chocolate for diabetics using 70% cocoa, pumpkin seed flour, and bitter melon, turning school research into a health innovation. Ruth Rodrigues 10/06/2026 at 17:47
Science and Technology Canadian inventor creates a 4-ton, 200 hp electric exoskeleton that multiplies human strength by 50 times, turns the pilot into the brain of a giant mechanical creature, and attempts to launch the world’s first colossal robot sport. Valdemar Medeiros 10/06/2026 at 17:36
Interesting facts The most educated European countries in the world: see which ones lead the ranking and what explains this performance Keila Andrade 10/06/2026 at 17:34
Science and Technology Living right under the takeoff route of San Francisco airport, an enthusiast created Skylight, a system that projects onto the ceiling in real-time each plane that passes over the house using a radio receiver costing about $30 and a Raspberry Pi. Bruno Teles 10/06/2026 at 17:32
Interesting facts A ‘black hole’ in the middle of the yard in Balneário Camboriú has surpassed 23.5 million views, and the secret of this pool that seems to swallow the water is a material imported from Africa, applied by hand over days for R$ 40,000 just on the finishing. Bruno Teles 10/06/2026 at 17:23
Science and Technology 14,400-year-old footprints in a cave reveal that a child and a dog explored a bear-filled site in Italy, helping scientists reconstruct a prehistoric journey. Andriely Medeiros de Araújo 10/06/2026 at 17:20