Science and Technology Renewable source still little explored, wave energy returns to the debate for offering more constant generation, complementarity with solar and wind, and significant potential in Brazil. The challenge remains in cost, commercial scale, and the adaptation of equipment to the marine environment. Geovane Souza 23/03/2026 at 11:36
Economy April 2026 could yield 4 consecutive days off in Brazil with the Tiradentes holiday falling on Tuesday, a weekend, and a possible optional holiday on Monday, but time off depends on the companies’ decisions and is not guaranteed for everyone. Maria Heloisa Barbosa Borges 23/03/2026 at 11:34
Science and Technology The USA is heavily investing in rare earths, saving a mine that seemed lost and setting up an operation to reduce dependence on China for magnets used even in cars and drones. Fabio Lucas Carvalho 23/03/2026 at 11:31
Science and Technology With no clouds, no night, and with limits to expand constant energy on Earth, China accelerates its space solar power plant plan to transmit electricity wirelessly to the planet. Geovane Souza 23/03/2026 at 11:18
Science and Technology Xiaomi launches 50″ 4K TV with 144Hz for around R$ 1,060 in direct conversion: Redmi A50 arrives with HyperOS, 32 GB of storage, and an aggressive price that could redefine the market for affordable smart TVs. Valdemar Medeiros 23/03/2026 at 11:18
Oil and Gas Oil plummets after Trump’s remarks about a pause in attacks on Iran, and stock markets turn sideways as the market reacts immediately. Romário Pereira de Carvalho 23/03/2026 at 11:15
Construction China decides to challenge its own natural barriers and builds a canal of more than 100 km that connects rivers to the sea, allowing the passage of ships up to 5,000 tons, reducing routes by 560 km and cutting billions in logistics costs. Noel Budeguer 23/03/2026 at 11:14
Economy The deadline for Income Tax 2026 starts today, and those who do not submit by May 29 will face a fine of up to 20%. This year, there is automatic cashback for 4 million Brazilians, refunds will be issued in four batches, and the pre-filled form has been available since the first day. Bruno Teles 23/03/2026 at 11:14
Agribusiness With fiber sensors, researchers were able to “listen” to the soil in real time and discovered an invisible problem that can affect crops, roots, and the resilience of plantations. Fabio Lucas Carvalho 23/03/2026 at 11:11
Science and Technology With a lifespan of over 8,000 cycles and made from wood lignin, a new battery emerges as a bet to reduce pollution and tackle the high cost of current technologies. Geovane Souza 23/03/2026 at 10:51
Science and Technology Astronauts return from space with an unexpected signal in their blood, and what started to appear on short missions is already raising real concerns about much longer trips to Mars. Noel Budeguer 23/03/2026 at 10:28
Sustainability Sustainable housing gains strength with a nationally awarded project in Campo Grande, highlighting innovative solutions that combine sustainability, urban integration, and efficiency in the use of natural resources. Hilton Libório 23/03/2026 at 10:19