Velab Co

Velab Co VELAB is recognized for its innovative technology in optical microscopy, stereoscopy, digital microsc

Scientists have created exciton-polaritons: hybrid particles, half light and half matter. 💡⚛️ Using an atom-thick semico...
07/13/2026

Scientists have created exciton-polaritons: hybrid particles, half light and half matter. 💡⚛️ Using an atom-thick semiconductor, they managed to make light control light without electricity, with a consumption of only 4 femtojoules. Published in Physical Review Letters, this optical switch brings the dream of faster and cooler chips closer. 🌟🔬

Have you ever wondered why the Tyrannosaurus Rex rocked those tiny little arms that generate so many memes? 🦖😆A new stud...
07/11/2026

Have you ever wondered why the Tyrannosaurus Rex rocked those tiny little arms that generate so many memes? 🦖😆

A new study from the universities of UCL and Cambridge has arrived to solve the mystery once and for all. Spoiler: it wasn't a design flaw, but a masterpiece of evolution. 🔬✨

It turns out that physics has the answer. By developing a massive skull and a bite capable of crushing bones, long arms became a biomechanical hindrance that threw the giant off balance. Evolution doesn't give free gifts: it sacrificed the arms to maximize the lethal power of its head. It was an optimized predator, not a mistake of nature! 💀⚡

🧊🌊 Ganymede, the largest moon in the solar system, could be "sweating" water into space! New clues point to the existenc...
07/10/2026

🧊🌊 Ganymede, the largest moon in the solar system, could be "sweating" water into space! New clues point to the existence of cryovolcanoes on its surface, which would prove that its huge subsurface ocean is still active. ESA's JUICE mission promises to reveal the mystery. Will Ganymede be the solar system's next great astrobiological laboratory?

💎 A gem more exclusive than diamond and on the verge of extinction?Tanzanite, a precious stone of a hypnotic blue that o...
07/09/2026

💎 A gem more exclusive than diamond and on the verge of extinction?

Tanzanite, a precious stone of a hypnotic blue that only exists in a 4 km strip near Kilimanjaro (Tanzania), could disappear in just 20 years. 🌍⛏️

Discovered by Maasai herders in 1967, it was Tiffany & Co. that turned it into a jewelry myth… but today its mines are running out. The price? Up to €1,000 per carat. 💰

Mind you: behind its beauty there are also conflicts, exploitation, and a geological origin that is practically unrepeatable. Nature gives us treasures… but not forever. 🌋🔮

Can you imagine discovering the secrets of the Earth's core in a simple mud brick? 🧱🌍3,000 years ago, Babylonian artisan...
07/07/2026

Can you imagine discovering the secrets of the Earth's core in a simple mud brick? 🧱🌍

3,000 years ago, Babylonian artisans baked bricks engraved with the names of kings like Nebuchadnezzar II. Without knowing it, the heat of the kiln "froze" the imprint of the Earth's magnetic field inside them.

Now, a scientific team has read that invisible archive and discovered something extraordinary: Mesopotamia experienced an extreme anomaly where the magnetism was up to 1.5 times more intense than it is today, with abrupt changes in just decades. A finding that helps date archaeological sites and understand current phenomena like the South Atlantic Anomaly. ✨🔬

Can a strand of ancient DNA decide who counts as family? 🤔 A controversial study published in the Cambridge Archaeologic...
06/29/2026

Can a strand of ancient DNA decide who counts as family? 🤔 A controversial study published in the Cambridge Archaeological Journal warns about the “tyranny of genetics” in archaeology.

🔬 It examines real cases in which DNA evidence was used as a tool of authority, overlooking the memory, traditions, and voices of Indigenous communities. Science is essential, but it is not neutral: kinship can also be shaped by care, culture, and social relationships—not only by genes.

📲 Here’s a look at this fascinating and important debate.

Can you imagine a robot built from the parts of a dead animal? 🕷️🦐 It sounds like science fiction, but it’s real. Necrob...
06/26/2026

Can you imagine a robot built from the parts of a dead animal? 🕷️🦐 It sounds like science fiction, but it’s real. Necrobotics is already here to show us that nature is the ultimate engineer. Forget plastic and metal for a moment: this emerging field takes advantage of the biomechanical perfection of deceased organisms to create machines that are surprisingly efficient, inexpensive, and biodegradable. Take a look at what science can do with a co**se. 🤯👇

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