Uncategorized

The Brazilian Army takes F-5 fighters out of the garage and stars in an air combat with support from the KC-390.

Alisson Ficher 31/03/2026 at 14:59

Construction

Live fence that saves on construction: Virginia jasmine grows up to 60 cm per year, reaches 10 m, and closes the yard with a dense and fragrant green wall, without aggressive roots and with simple, inexpensive, and quick pruning.

Carla Teles 31/03/2026 at 14:57

Science and Technology

Alert in the underwater tunnels: the rubber sealing the entrance of the sea in a structure in China is deteriorating from the inside faster than expected.

Romário Pereira de Carvalho 31/03/2026 at 14:55

Interesting facts

Petrobras builds inverted bridge and the project becomes a tourist attraction: unique structure allows the river to flow over the road and replaced precarious crossings.

Alisson Ficher 31/03/2026 at 14:53

Science and Technology

A cyclone with unprecedented behavior will form in the Atlantic in the coming hours and will move from the sea to the continent instead of following the normal path, with gusts of up to 90 km/h and a risk of hail and waterspouts in southern Brazil.

Maria Heloisa Barbosa Borges 31/03/2026 at 14:51

Interesting facts

Archaeologists find in Egypt mummies with tongues made of gold buried over 2,000 years ago, a rare discovery surprises researchers and reveals an unusual funerary practice.

Valdemar Medeiros 31/03/2026 at 14:51

Interesting facts

Man ‘forgets’ locked car for 38 years and now has a relic that few in the world possess.

Alisson Ficher 31/03/2026 at 14:46

Science and Technology

The “white gold” of Thacker Pass: the McDermitt caldera could be worth $1.5 trillion and hold nearly half of the world’s lithium; 40,000 tons/year could provide batteries for 800,000 electric cars already in the U.S.

Carla Teles 31/03/2026 at 14:41

Interesting facts

Archaeological study reveals why humans swapped round houses for square buildings thousands of years ago.

Noel Budeguer 31/03/2026 at 14:36

Science and Technology

The first nuclear submarine in Latin America is being built in Brazil, but the Navy warns that without an additional one billion reais, the project may halt, and the delivery forecast, which was 2029, has already been pushed to 2037 due to a lack of funds.

Maria Heloisa Barbosa Borges 31/03/2026 at 14:22

Science and Technology

The most expensive appliance in your home is not in the kitchen or the bathroom, it runs 24 hours a day to cool a few items and can cost more per month than the value of everything it stores, while a single replacement eliminates the consumption equivalent to a shower running for 30 minutes daily.

Valdemar Medeiros 31/03/2026 at 14:17

Economy

China, Brazil, and India together control the largest rare earth reserves on the planet and are now at the center of a geopolitical dispute that could determine who will dominate technology and the global economy in the coming decades.

Maria Heloisa Barbosa Borges 31/03/2026 at 14:02