Tous les articles correspondant à #Science

Do social media make teens anxious, or do anxious teens use them more? What the science says
Clinical psychologist Yousra Lahlou tells Le360 that research links problematic social media use to anxiety, depression, disrupted sleep and attention difficulties in teenagers—but cautions against assuming simple cause and effect. From FoMO and constant validation to comparison and conflicts that follow adolescents home, she explains what scientists know about the risks and where the evidence remains uncertain.
Could tiny human organs spell the end of animal testing?
Scientists in Cambridge are set to develop laboratory models of human organs and tissues from patient cells, in a project aimed at improving how new treatments are tested.
Solar eclipse over Morocco’s Sahara: Laayoune residents witness rare celestial event
Residents of Laayoune joined people in several other Moroccan cities in observing a solar eclipse on Wednesday evening, Aug. 12. Astronomy enthusiasts gathered at Al Mechouar Al Saïd Square in front of the Laayoune Conference Center for an event organized by the Sahara Astronomy Association in Laayoune.
Fossil traces in Morocco’s Anti-Atlas offer clues to trilobite behavior 358 million years ago
Wahiba Bel Haouz of Hassan II University of Casablanca at the site where researchers discovered fossil traces left by trilobites and other marine animals more than 358 million years ago. More than 60 sandstone slabs collected in eastern Anti-Atlas between 2018 and 2025 have enabled Moroccan and Swiss researchers to reconstruct the life of a marine ecosystem dating back 358 million years. Their findings shed new light on the behavior, social life and hunting strategies of trilobites, extinct marine creatures that thrived long before the dinosaurs.