Uncategorized

Without cement, without steel, and using only earth and recycled cardboard, engineers have created a construction system that drastically reduces carbon emissions and could change the way houses are built around the world.

Valdemar Medeiros 30/03/2026 at 19:50

Interesting facts

Workers manually excavate 6 million kilograms of ice to open a cave that allows observation of how a glacier is melting from the inside.

Noel Budeguer 30/03/2026 at 19:45

Science and Technology

Archaeologists are retrieving monumental blocks weighing up to 80 tons from the depths of the Mediterranean Sea, from the legendary Lighthouse of Alexandria, one of the Seven Wonders of the Ancient World, and now scientists want to digitally reconstruct its lost splendor.

Ana Alice 30/03/2026 at 19:37

Armed Forces

FAB loses Hermes 900 drone during multinational exercise in Mato Grosso do Sul and is left with only one active aircraft, raising concerns about operational fragility and strategic response capability.

Felipe Alves da Silva 30/03/2026 at 19:30

Armed Forces

The U.S. Army bets on the multifunctional MV 75 aircraft with cutting-edge technology that promises to revolutionize modern warfare by combining extreme speed, greater range, and unprecedented operational efficiency.

Hilton Libório 30/03/2026 at 19:26

Science and Technology

A geologist teaching students to map the bottom of the Baltic Sea identified something unusual on sonar in 2021: a line of stones meandering for almost 1 kilometer at a depth of 21 meters, revealing the largest megastructure of the Stone Age ever found in Europe, about 11,000 years old, built by hunters when the Baltic Sea did not yet exist.

Valdemar Medeiros 30/03/2026 at 19:17

Science and Technology

Mongol ship sunk 745 years ago emerges in excavations with sword, arrows, and relics from the 1281 invasion of Japan, destroyed by the first “kamikaze” in history.

Romário Pereira de Carvalho 30/03/2026 at 18:57

Interesting facts

Archaeologists find a colossal 2,000-year-old vessel at the bottom of the sea near Alexandria linked to the elite of Egypt and reveal a pleasure barge from the last dynasty of the pharaohs that the sea has hidden for centuries.

Ana Alice 30/03/2026 at 18:51

Science and Technology

Brazil develops a 50-meter boat capable of producing its own fuel at sea by transforming water into green hydrogen through electrolysis; this unprecedented project seeks energy autonomy and could redefine naval propulsion.

Valdemar Medeiros 30/03/2026 at 18:48

Interesting facts

United Kingdom clears 40 tons of shells and concrete into the sea in an innovative project that promises to restore a marine ecosystem lost for over 200 years and improve water quality.

Felipe Alves da Silva 30/03/2026 at 18:44

Uncategorized

Alert in the electric sector: excess solar energy triggers overload in the Brazilian electrical system, forces the operator to shut down power plants, and exposes an unexpected risk that could affect stability and energy costs.

Hilton Libório 30/03/2026 at 18:31

Science and Technology

The Arctic is shrinking and in March 2026 recorded only 14.3 million km² of ice at the peak of winter, one of the lowest levels since 1979, reducing the planet’s ability to reflect heat and accelerating global warming.

Valdemar Medeiros 30/03/2026 at 18:13