The Norwegian Nobel committee has announced Maria Corina Machado, a Venezuelan politician, as this year’s Nobel Peace Prize winner for her work in for promoting democratic rights. The laureate receives a cash prize worth 11 million Swedish kronor (around USD 1.17 million), a diploma and a medal. Among the six categories, the Nobel Peace Prize attracts the most global attention. US President Donald Trump, who was actively campaigning for the award, was nominated by several countries and leaders. Nobel Committee president Jorgen Watne Frydnes said: "In the long history of the Nobel Peace Prize, this committee has seen any type of campaign, media tensions. we receive thousands of letters every year of people saying what peace to them. This committee sits in a room filled with portraits of all laureates. It's filled with courage and integrity. We base our decisions only on work and the will of Alfred Nobel." Trump has repeatedly expressed that he deserves the Nobel Peace Prize, often comparing himself to Barack Obama, who won the award early in his presidency in 2009 for promoting diplomacy and international cooperation. Speaking at the United Nations General Assembly (UNGA) in New York in September, Trump said, “Everyone says I should get the Nobel Peace Prize. I ended seven wars. No president or prime minister has ever done anything close to that.” The Nobel Prizes usually follow the same schedule each time. First the prize for Medicine is announced, followed by Physics, Chemistry, Literature, Peace, and Economics. A look at this year's winners Medicine: The first Nobel Prize of this year, the prize for Physiology or Medicine, has been awarded to Mary E Brunkow, Fred Ramsdell, and Shimon Sakaguchi for their work on the human immune system. Brunkow and Ramsdell are from the USA, while Sakaguchi is from Japan. The research by the two Americans proved to be the second chapter of something Sakaguchi had worked on separately some years ago. After Brunkow and Ramsdell’s findings, Sakaguchi and other scientists managed to stitch their work together. Chemistry: The Nobel Prize in Chemistry for this year goes to Richard Robson, Susumu Kitagawa, and Omar Yaghi, who have been honoured for creating molecular constructions with ‘rooms’ in between in which desired gases or chemicals can be stored. The three have “developed a new form of molecular architecture.” In their constructions, metal ions function as cornerstones that are linked by long organic (carbon-based) molecules. Together, the metal ions and molecules are organised to form crystals that contain large cavities. These porous materials are called metal-organic frameworks (MOF). Some of the uses of MOFs can be trapping moisture from desert air to get water, or trapping ethylene gas from fruits so that they ripen, and thus spoil, slowly. Physics: John Clarke, Michel Devoret and John Martinis have been awarded the 2025 Nobel Prize in Physics “for the discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit”. Their work, done in the mid-1980s, set the stage for the development of quantum computers, which is one of the most active areas of scientific research right now. Literature: The 2025 Nobel Prize in Literature was awarded to Hungarian writer László Krasznahorkai, 71, for his “singular prose that, in the midst of apocalyptic terror, reaffirms the power of art.” Krasznahorkai will receive the medal and diploma in a ceremony in December in Stockholm. He is the second Hungarian, after Imre Kertesz in 2002, to bag the award. Previous Nobel peace prize winners (from 2000) Year Name Country 2000 Kim Dae-Jung South Korea 2001 United Nations The organisation, founded in 1945 2002 Kofi Annan Ghana 2003 Shirin Ebadi Iran 2004 Wangari The organisation 2005 Mohin amed ElBaradei Egypt 2005 International Atomic Energy Agency The organisation, founded in 1957 2006 Grameen Bank The organisation, founded in 1976 2006 Muhammad Yunus Bangladesh 2007 Intergovernmental Panel on Climate Change The organisation, founded in 1988 2008 Martti Ahtisaari Finland 2009 Barack Obama US 2010 Liu Xiaobo China 2011 Leymah Gbowee Liberia 2011 Ellen Johnson Sirleaf Liberia 2011 Tawakkul Karmān Yemen 2012 European Union The organisation, founded in 1993 2013 Organisation for the Prohibition of Chemical Weapons The organisation, founded 1997 2014 Kailash Satyarthi India 2014 Malala Yousafzai Pakistan 2015 National Dialogue Quartet The organisation, founded in 2013 2016 Juan Manuel Santos Colombia 2017 International Campaign to Abolish Nuclear Weapons The organisation, founded in 2007 2018 Denis Mukwege Democratic Republic of the Congo 2018 Nadia Murad Iraq 2019 Abiy Ahmed Ethiopia 2020 World Food Programme The organisation was founded in 1961 2021 Dmitry Muratov Russia 2021 Maria Ressa Philippines/US 2022 Ales Bialiatski Belarus 2022 Centre for Civil Liberties Ukraine 2022 Memorial Russia 2023 Narges Mohammadi Iran 2024 Nihon Hidankyo Japanese organisation