Comment font les oiseaux migrateurs pour dorm...

La question « Où se trouve Dieu dans l’Univers ? » traverse l’histoire humaine depuis des millénaires. Religieuse, philosophique, mais aussi scientifique, elle touche à notre besoin profond de situer l’infini dans un cadre compréhensible. Récemment, un ancien physicien de Harvard ...  Show more

Et si, demain, votre mot de passe le plus sûr n’était plus votre visage, votre doigt… mais votre cerveau ? Cette idée, qui relevait encore récemment de la science-fiction, est en train de devenir une réalité grâce à un nouveau champ de recherche : l’identification neuronale.L’ide ...  Show more

These flightless birds are the second heaviest birds in the world -- they can grow as large as an adult human. Learn about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/birds/cassowary.htmSee omnystudio.com/listener for privacy infor ...  Show more

Light is a very dangerous, if not so obvious, threat to birds who migrate at night. But researchers are using weather radar to track birds and provide “lights out” forecasts to help keep their paths clear of visual distraction. Learn more about your ad choices. Visit megaphone.fm ...  Show more

Light is a very dangerous, if not so obvious, threat to birds who migrate at night. But researchers are using weather radar to track birds and provide “lights out” forecasts to help keep their paths clear of visual distraction. Learn more about your ad choices. Visit megaphone.fm ...  Show more

‏بعضها يا سيدي يطيب له النوم بالمقلوب.. ولا يسقط. لا بد أن العلماء استطاعوا التأكد فعلا من أن دورة النوم لدى الطيور أقصر بكثير من غيرها، كالبشر مثلا.فالفترة المعروفة بحركة العين السريعة، وهي فترة ترافق النوم العميق والأحلام، مدتها عند الطيور ثوانٍ معدودات قياسا بفترة تدوم دقائق ع ...  Show more