27/12/2025
https://youtube.com/shorts/PdQC9lrs_aE?si=GL6XG_O08Av31vHZ
عايز تضحك اتفرج على الفيديو دااا…😅
Nyd de videoer og den musik, du holder af, upload originalt indhold, og del det hele med venner, familie og verden på YouTube.
31/10/2025
لحظة تاريخيّة
مبروك لنا جميعا
الله الوطن الملك
26/10/2025
https://youtu.be/GW4s58u8PZo?si=1cFnQh6ie4oD5mnj
A network of science: 150 years of Nature papers
Science is a network, each paper linking those that came before with those that followed. In an exclusive analysis, researchers have delved into Nature's par...
14/10/2025
NASA
NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.
10/10/2025
The Environment and Humanity: Between Slogans and Bloodshed
06/10/2025
BREAKING NEWS
The Nobel Assembly at Karolinska Institutet has decided to award the 2025 Nobel Prize in Physiology or Medicine to Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi “for their discoveries concerning peripheral immune tolerance.”
This year’s medicine laureates have discovered how the immune system is kept in check. The body’s powerful immune system must be regulated, or it may attack our own organs. Brunkow, Ramsdell and Sakaguchi have been awarded this year’s medicine prize for their groundbreaking discoveries concerning peripheral immune tolerance that prevents the immune system from harming the body.
The laureates identified the immune system’s security guards, regulatory T cells, which prevent immune cells from attacking our own body.
The laureates’ discoveries launched the field of peripheral tolerance, spurring the development of medical treatments for cancer and autoimmune diseases. This may also lead to more successful transplantations. Several of these treatments are now undergoing clinical trials.
Learn more
Press release: https://bit.ly/46NpqbG
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03/10/2025
https://youtu.be/_NvSvoQlrrM?si=LoHX77tuxhQV1Ppl
À quelle vitesse va la lumière ? Explications par Étienne Klein
C'est une question naïve, voire même stupide : à quelle vitesse va la lumière ? Derrière ce truisme, se cachent une histoire passionnante et des découvertes ...
03/10/2025
https://youtu.be/F4yTM0GKHUs?si=vPTSRuvgA1nzRDLz
l'Ecole face à l'IA avec Philippe MEIRIEU
Philippe MEIRIEU est une figure majeure de la pédagogie en France. Dans ce deuxième volet, il aborde l'arrivée de l'intelligence artificielle à l'école et le...