Courses

Petrobras Will Pay Up to R$ 858 Per Month for Those Who Take Welding Technician Course Offered by the Federal Institute

Alisson Ficher 24/01/2026 at 18:22

Interesting facts

The Musk Ox Calf Has Fur That Can Withstand −40 °C, Weighs Up to 14 kg at Birth, Walks a Few Hours Later, and Depends on Herd Protection to Survive in the Arctic

Ruth Rodrigues 24/01/2026 at 18:11

Science and Technology

Million-Dollar Agreement to Erect 9,000 Towers in Brazil Reveals a Quiet Yet Large-Scale Strategy That Promises to Transform Telecommunications Infrastructure in the Coming Years

Caio Aviz 24/01/2026 at 18:03

Armed Forces

With a Range of Up to 1,800 Km, Low-Observability Stealth Profile, and Launch From Bombers and Fighters, the AGM-158 JASSM-ER Missile Transformed NATO Aircraft Into Deep Strike Platforms Beyond the Reach of Modern Air Defenses

Valdemar Medeiros 24/01/2026 at 17:56

Science and Technology

With The Ability to Operate in Low Orbit, Reenter at Hypersonic Speeds Above Mach 20, Fly for Up to 40 Hours Combining Orbital and Atmospheric Phases, and Land Like an Airplane After Being Launched by a Titan Rocket, the Boeing X-20 Dyna-Soar Was the Military Prototype That Almost Initiated Orbital Warfare in the 1960s

Valdemar Medeiros 24/01/2026 at 17:44

Interesting facts

The Most Dangerous Island in the World: No Bank, Almost No Hospital, and Only Two Flights Per Week

Fabio Lucas Carvalho 24/01/2026 at 17:27

Construction

Trucks and Excavators Redesign Channelized Alpine Rivers from the 20th Century, Remove Concrete Dikes, Recreate Natural Meanders, and Try to Reverse Decades of Flooding Caused by Rigid Works and Forced Rectifications

Valdemar Medeiros 24/01/2026 at 17:22

Artificial Intelligence (AI)

Would You Trust These Videos? Almost Invisible Techniques Show How Artificial Intelligence Creates Images So Real They Confuse Even Experts

Jefferson Augusto 24/01/2026 at 17:07

Automotive

Nissan Kicks Play Soars in Sales, Winning Families Over with Space and Price, But Faces Growing Criticism Over Fuel Consumption, Interior Trim Issues, Multimedia System Problems, and Unwarranted Check Engine Light Activation

Andriely Medeiros de Araújo 24/01/2026 at 16:54

Geopolitics

Military Drones and Defense Industry: How the Conflict in Ukraine Led Renault to Change Course

Sara Aquino 24/01/2026 at 16:34

Interesting facts

Microscopic Frog Breaks Biology Records: At Just 7.7 Millimeters Long, It Becomes The Smallest Vertebrate Ever Recorded On The Planet

Jefferson Augusto 24/01/2026 at 16:34

Agribusiness

Falling Sugar Prices Halt Investments in Sugarcane

Sara Aquino 24/01/2026 at 16:34