ciencia
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¿Cuál es el motor de la ciencia? | Mario Ponce | TEDxLINTAC Youth
TEDx Talks· 2025-10-20 15:27
Historical Context & Scientific Progress - The presentation explores the driving forces behind scientific advancement, questioning whether it's curiosity, the pursuit of common good, or progress itself [1] - It highlights the contributions of lesser-known figures like Tycho Brahe, emphasizing that scientific progress is built upon the work of individuals, even those with flaws [9] - The presentation traces the evolution of understanding the solar system, from geocentric models to the heliocentric view championed by Copernicus and Galileo [4] Tycho Brahe's Significance - Tycho Brahe's meticulous data collection and development of precise astronomical instruments were crucial to scientific advancement [2] - Brahe's discovery of a supernova brought him fame and resources, but his personal vices and ethical dilemmas led to his relative obscurity [2] - Brahe's attempt to reconcile geocentric and heliocentric models resulted in a flawed model, hindering his legacy [2] The Interconnectedness of Scientific Discovery - Johannes Kepler's laws of planetary motion were derived from Tycho Brahe's data, demonstrating the importance of collaboration and building upon previous work [4][5] - Isaac Newton's laws of motion and calculus validated Kepler's laws, further solidifying the heliocentric model and revolutionizing physics [6][7][8] - The presentation draws a parallel between Tycho Brahe's data-driven approach and modern statistical inference, neural networks, and large language models (LLMs) [10][11] Ethical Considerations in Science - The presentation raises the question of whether the rigorous work of someone with questionable character can be validated [12] - It suggests that Tycho Brahe's ethical failings contributed to his being forgotten, emphasizing the importance of ethical decision-making in science [13] - The speaker posits that humanity, with its inherent flaws and virtues, is the driving force behind science, urging individuals to strive for ethical conduct to shape a better future [14][15]
De los mares de Verne a los suelos de la Antártida | Carolina Merino Guzmán | TEDxUFRO Women
TEDx Talks· 2025-10-06 15:51
Scientific Research & Exploration - The field of geomicrobiology studies microorganisms in extreme environments to address societal challenges like climate change, desertification, and ecosystem recovery [3] - Microorganisms in Antarctica, including fungi, bacteria, and archaea, transform the ecosystem by mitigating greenhouse gases like methane and sequestering carbon [5] - Exploration is inherent and driven by curiosity, emphasizing the importance of studying the small and often overlooked aspects of the world [8][9] Women in Science - Historically, women have been silenced and prevented from expressing their ideas, but a new generation of women is freely pursuing knowledge and creating a feminism of creation [6][7] - The speaker emphasizes the importance of women being able to sign their ideas and hopes that future generations of girls will be able to do the same [7][13] The Power of Imagination & Science - Science and reading are interconnected, changing perspectives and enabling the creation of meaning [4] - Imagination is crucial in scientific exploration, providing tools for understanding the world and driving discovery [5][12] - The speaker's sense of wonder when observing microorganisms under a microscope motivates her research and the constant re-evaluation that is essential to science [10][11]
Viajar al fin del mundo para explorar el universo | Julián Rodríguez | TEDxBucaramanga
TEDx Talks· 2025-07-22 15:14
Research Focus - The talk emphasizes the value of science, curiosity, and Latin America's potential contribution to space exploration from its unique perspective [1] - It highlights the possibility of studying the universe from extreme locations like Antarctica [1] Key Individuals - Julián Rodríguez, a Colombian astronomer, shares his experiences and insights [1] - Rodríguez's academic background includes electronic engineering from Universidad Industrial de Santander, postgraduate studies at the Observatoire de Paris and Université Paris-Saclay, and a postdoctoral degree [1] Scientific Endeavors - Rodríguez returned to Bucaramanga to teach at UIS, continuing his scientific research and inspiring new generations in space sciences [1] - He has been working on the development of radio astronomy in Colombia at UIS, leading numerous expeditions of the Colombian Antarctic Program [1]
Por qué sigo creyendo en la ciencia, a pesar de todo | Nuria García Carrillo | TEDxUFV
TEDx Talks· 2025-06-26 15:01
Science & Research Landscape - The field of health sciences has experienced a 15% increase in enrollment in recent years [10] - A significant portion, 72%, of postdoctoral contracts in Spain are temporary, and only 8% of doctoral graduates secure employment in the public sector [15] - Due to the scientific diaspora, Spain has lost 10% of its researchers in the last two years [20] - The investment to train each doctor who leaves the country represents a loss of over €100,000 of public funds [21] Challenges in Scientific Career Paths - Scientific researchers may spend 15 years in education, including 4 years for a degree, 2 for a master's, 4 for a doctorate, and 5 for a postdoc [13] - Postdoctoral researchers in countries like Germany or France may earn between €40,000 to €60,000 annually, which is more than double the amount in Spain [16] - The public hiring processes can take months to over a year, leaving scientists without income [17] Motivation & Impact of Scientific Research - 65% of STEM students engage in social or volunteer activities [9] - COVID vaccines helped prevent over 198 million (19,800,000) deaths in just one year [26]
Transgresión: Una combinación de técnica e intuición | Andrés Couve | TEDxUANDES
TEDx Talks· 2025-06-16 15:27
Core Argument - Science should be viewed as an act of rebellion, challenging conventional thinking and uniting technique with intuition, academia with politics, and data with common sense [1] - The talk advocates for a shift in the role of science, from being neutral to becoming a key driver of social transformations, addressing challenges like climate change, productivity, and democracy [1] Key Themes - The discussion covers the importance of science in addressing contemporary challenges, including the pandemic and the future of public-private collaboration [1] - The talk encourages scientists, entrepreneurs, and leaders to embrace a more proactive and transformative approach to their work [1] Speaker's Background - Andrés Couve is a neuroscientist and former Minister of Science, Technology, Knowledge and Innovation in Chile (2018–2022) [1] - Couve has led over 20 research projects, supervised over 25 graduate students, and published more than 50 articles in international journals [1]