Interesting facts While the world spends energy to refrigerate food, Japanese architects create a wooden refrigerator powered by snow that preserves rice without a compressor, helps mountain farmers, and transforms extreme cold into profit in the countryside. Flavia Marinho 09/05/2026 at 20:02
Science and Technology Submarine robot Redwing departs on a historic 5-year mission to attempt to circumnavigate the globe without a crew, silently crossing oceans while measuring temperature, salinity, and currents to predict hurricanes and climate change. Ana Alice 09/05/2026 at 19:55
Construction A 60 m² steel frame house is completed in 40 to 90 days for R$ 2,800 per m² installed, generates only 1% waste compared to up to 30% for conventional masonry, and can already be financed by Caixa for up to 30 years with the use of FGTS. Valdemar Medeiros 09/05/2026 at 19:43
Interesting facts A 1960s luxury bus that belonged to the family of Mamonas Assassinas has been transformed into accommodation with a hot tub, skylight, and a deck overlooking rock formations in Alfredo Wagner, 130 kilometers from Florianópolis, and is already accepting reservations via Airbnb. Maria Heloisa Barbosa Borges 09/05/2026 at 19:41
Interesting facts The wall that tries to stop plastic in Amsterdam is not made of concrete, it is hidden at the bottom of a canal, no one sees it from afar, and uses only bubbles to push trash to the bank without stopping boats or blocking fish. Flavia Marinho 09/05/2026 at 19:32
Science and Technology While space weakens the hearts of astronauts, scientists discover that human mini-hearts grow better in microgravity and could pave the way for heart tissues produced off-Earth. Ana Alice 09/05/2026 at 19:28
Geopolitics Nuclear aircraft carrier USS Nimitz appears in Rio de Janeiro and causes the Navy to activate a radiological operation full of protocols in Guanabara Bay. Caio Aviz 09/05/2026 at 19:26
Construction Chinese company that produces 100,000 tons of wire per year and already supplies Suzano signs a protocol to install a factory in Três Lagoas, in the heart of the Cellulose Valley, and promises to reduce costs for the state’s factories. Maria Heloisa Barbosa Borges 09/05/2026 at 19:04
Science and Technology While European space agencies continue discussing funding for new rockets, SpaceX is igniting 33 Raptor 3 engines under the Starship V3 for the first flight of the world’s most powerful rocket on May 12. Douglas Avila 09/05/2026 at 19:02
Agribusiness American farmers are struggling with diesel almost doubling in price, drought hindering planting, and billions in tariffs leaving small farms closer and closer to the brink. Fabio Lucas Carvalho 09/05/2026 at 18:43
Interesting facts Scientists extracted 228 meters of mud and rock under 523 meters of Antarctic ice — the largest sediment core ever recovered reveals 23 million years of the planet’s climate history Douglas Avila 09/05/2026 at 18:36
Interesting facts While countries lose water in the heat and dispute land for energy, India places solar panels over irrigation canals to generate electricity, shade the water, and transform agricultural infrastructure into a clean power plant. Flavia Marinho 09/05/2026 at 18:34