Physics

Hair vs. Hairs: Understanding Why One Grows Abundantly While the Other Stays Sparse

In humans, hair is available in two distinct categories: hair, capable of growing over several years, and body hairs, which quickly stop at a defined length. However, all are born from the same hair follicle and share a similar structure. This difference, which seems harmless, actually hides complex biological mechanisms involving growth cycles, hormonal regulation … Read more

Seeking 100,000 Cats for Research on Genetics and Feline Behavior

For millennia, cats have lived alongside humans. Their independent and mysterious nature is still fascinating today. However, despite their presence in homes, many questions remain unanswered. Their behavior intrigues, as is the evolution of their DNA. A vast scientific study is working to unravel these mysteries. She explores their health and their evolving history in … Read more

Les chercheurs français et britanniques découvrent une nouvelle technique pour aider les patients épileptiques résistants aux médicaments.

This new approach makes it possible to identify lesions in the formerly invisible brain. A new hope for pharmaco-resistant individuals. The Brain Institute, epilepsy attacks are “are the manifestation of excessive brain activity resulting from a “hyperexcitation” of nerve cells-the neurons of the cerebral cortex“We are talking about epileptic syndromes. According to WHO, 50 million … Read more

Remarkable Find: A 2,000-Year-Old Golden Torque and Viking Jewel Unearthed in Sweden

The Scandinavian lands are still full of unsuspected vestiges, silent witnesses of missing societies. Each archaeological discovery makes it possible to refine our understanding of cultural practices and the economic exchanges of these ancient civilizations. Recently, two exceptional finds in Sweden caught the attention of specialists: an iron viking bracelet on the island of Öland … Read more