You have known it for a long time. When he is bursting with us, it is dark on the other side of the planet. This is explained by the fact that our planet is indeed round and therefore that the sun cannot illuminate the earth in its entirety at the same time. But this fact … Read more
A video shows the barracudas supersonic attacks It is no longer to prove, animals are able to move at impressive speeds. We obviously think of the cheetah, which can go up to 110 or even 130 km/h, making him the fastest terrestrial animal. But the one who broke all records, not taking into account the … Read more
Each year, billions of menstrual protections are used worldwide, mainly composed of cotton, plastic and absorbent agents. These products, in direct contact with a very permeable mucosa, nevertheless remain very unat ie. In the United Kingdom, a survey by Pan UK (Pesticide Action Network UK), the Women revealed glyphosate levels in stamps up to 40 … Read more
It is well known, the United States see everything in great BB-19 Boomin Beaver Or the smallest boat of the US Navy which is still active. You will see that we are very far from the dimensions displayed by theUSS Gerald R. Ford (337 meters) or nuclear submarines in the classroom Ohio (170 meters).
See further than the eye – and better than the telescope At first glance, their experience seems impossible. The target: a simple label placed at 1.36 km, more than 14 soccer fields. A sufficient distance for even a very good telescope to it only. A pair of twins would only distinguish an indistinct stain. And … Read more
A technological feat signed James Webb Since its commissioning in 2022, the James Webb space telescope (JWST) has changed our certainties. Thanks to its immense 6.5 meter mirror and its ultra-sensitive instruments capable of capturing infrared light, it probes the most remote ages in the universe, far beyond the capacities of its predecessors. Before him, … Read more
At the heart of New Zealand's humid forests, a night, massive and silent parrot, has been fighting for decades against extinction. Kakapo, a bird unable to fly and with an unpredictable reproductive rate, alone embodies the challenges of modern conservation. Although protection efforts have saved the species from a total collapse, its genetic fragility and … Read more
[Article initialement publié en mars 2025]
On the volcanic heights of Mexico, a black stone with shimmering reflections has shaped blades, rites and empires. The Aztec Obsidian, a material that is both utilitarian and sacred, circulated from popular markets to the most solemn temples. Behind its brilliance, it reveals a complex organization, where trade, religion and power intertwine in everyday life … Read more
Pancreas cancer remains one of the deadliest cancers: it is often diagnosed late, progresses rapidly and resists conventional treatments. Despite a lower impact than other tumors, it causes almost as many deaths as new cases each year. In a context where survival rates have been stagnating for decades, research efforts are focused on therapeutic levers … Read more
