Jérôme Chappellaz
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Jérôme Chappellaz
Jérôme Chappellaz (born 22 December 1964) is a French glaciologist, geochemist and paleoclimatologist who is director of the French Polar Institute. A senior researcher at France's National Center for Scientific Research (CNRS), he is a co-founder and chairman of the Ice Memory Foundation. Youth and education Coming from a family of Savoyard craftsmen, Jérôme Chappellaz became interested in volcanology from a very young age, after reading the works of Haroun Tazieff. At university, he studied geology, geophysics and geochemistry. Chappellaz earned his Diploma of Advanced Studies (DEA) and wrote his doctoral thesis at Joseph Fourier University in Grenoble, within the Laboratory of Glaciology and Environmental Geophysics, which was directed by the glaciologist Claude Lorius. At the time Chappellaz started his doctorate work, in 1987, Lorius was carrying out early analyses of carbon dioxide trapped in Antarctic ice. As suggested by his thesis advisor Dominique Raynaud, Chap ...
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Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, northeast of Saint-Étienne. The City of Lyon proper had a population of 522,969 in 2019 within its small municipal territory of , but together with its suburbs and exurbs the Lyon metropolitan area had a population of 2,280,845 that same year, the second most populated in France. Lyon and 58 suburban municipalities have formed since 2015 the Metropolis of Lyon, a directly elected metropolitan authority now in charge of most urban issues, with a population of 1,411,571 in 2019. Lyon is the prefecture of the Auvergne-Rhône-Alpes region and seat of the Departmental Council of Rhône (whose jurisdiction, however, no longer extends over the Metropolis of Lyo ...
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Haroun Tazieff
Haroun Tazieff (Warsaw, 11 May 1914 – Paris, 2 February 1998) was a Tatar, Belgian and French volcanologist and geologist. He was a famous cinematographer of volcanic eruptions and lava flows, and the author of several books on volcanoes. He was also a government adviser and French cabinet minister. He also served in the Belgian resistance during world war 2. Early life His parents met and married in 1906 while they were both students in Brussels. They later returned to Warsaw, Russian Partition, where their first son, Salvator, died at two months and where Haroun was born. His father, Sabir, was a Muslim medical doctor, of Tatar descent and his mother, Zenita Iliyasovna Klupta, was a Tatar chemist and doctor of natural science and holder of a bachelor's degree in political science. His father was conscripted into the Russian Army and died during the First world war, a fact that did not reach the family until 1919. In 1917 Haroun emigrated to Brussels with his widowed moth ...
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2015 Cannes Film Festival
The 68th Cannes Film Festival was held from 13 to 24 May 2015. Joel and Ethan Coen were the Presidents of the Jury for the main competition. It was the first time that two people chaired the jury. Since the Coen brothers each received a separate vote, they were joined by seven other jurors to form the customary nine-juror panel. French actor Lambert Wilson was the host for the opening and closing ceremonies. The Palme d'Or was awarded to the French film ''Dheepan'' directed by Jacques Audiard. On winning the award Audiard said "To receive a prize from the Coen brothers is something pretty exceptional. I'm very touched". The festival poster featured Hollywood star and Swedish actress Ingrid Bergman, photographed by David Seymour. The poster was chosen to pay tribute to Bergman for her contributions to films and who also served as the Jury President at 1973 Cannes Film Festival. As part of the tribute to Bergman, the Swedish documentary '' Ingrid Bergman: In Her Own Words'' was ...
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Ice And The Sky
''Ice and the Sky'' (french: La Glace et le ciel, also known as ''Antarctica: Ice and Sky'') is a 2015 French documentary film directed by Luc Jacquet about the work of Claude Lorius, who began studying Antarctic ice in 1957, and, in 1965, was the first scientist to be concerned about global warming. The film was selected to close the 2015 Cannes Film Festival The 68th Cannes Film Festival was held from 13 to 24 May 2015. Joel and Ethan Coen were the Presidents of the Jury for the main competition. It was the first time that two people chaired the jury. Since the Coen brothers each received a separate .... References External links * * 2015 films 2015 documentary films French documentary films 2010s French-language films Documentary films about global warming Documentary films about Antarctica Films directed by Luc Jacquet 2010s French films {{climate-change-doc-film-stub ...
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Luc Jacquet
Luc Jacquet (born 5 December 1967) is a French film director and screenwriter. He wrote and directed the film ''March of the Penguins'', which won an Oscar for Best Documentary Feature in 2005 and received a nomination for the Writers Guild of America Award for Best Documentary Screenplay. He also directed '' The Fox And the Child''. It was released in Britain and Ireland in slightly re-edited dubbed English-language version with narration by Kate Winslet, and was released in the United States on 29 February 2008. His 2015 film '' Ice and the Sky'' was selected to close the 2015 Cannes Film Festival. Filmography *'' Une plage et trop de manchots'' (2001) TV featurette *'' Sous le signe du serpent'' (2004) TV featurette *'' Des manchots et des hommes'' (2004) featurette Directed with Jérôme Maison *''March of the Penguins ''March of the Penguins'' (French ''La Marche de l'empereur'' ; ) is a 2005 French feature-length nature documentary directed and co-written by Luc Jacque ...
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Ice Core
An ice core is a core sample that is typically removed from an ice sheet or a high mountain glacier. Since the ice forms from the incremental buildup of annual layers of snow, lower layers are older than upper ones, and an ice core contains ice formed over a range of years. Cores are drilled with hand augers (for shallow holes) or powered drills; they can reach depths of over two miles (3.2 km), and contain ice up to 800,000 years old. The physical properties of the ice and of material trapped in it can be used to reconstruct the climate over the age range of the core. The proportions of different oxygen and hydrogen isotopes provide information about ancient temperatures, and the air trapped in tiny bubbles can be analysed to determine the level of atmospheric gases such as carbon dioxide. Since heat flow in a large ice sheet is very slow, the borehole temperature is another indicator of temperature in the past. These data can be combined to find the climate model ...
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Wetland
A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The primary factor that distinguishes wetlands from terrestrial land forms or Body of water, water bodies is the characteristic vegetation of aquatic plants, adapted to the unique anoxic hydric soils. Wetlands are considered among the most biologically diverse of all ecosystems, serving as home to a wide range of plant and animal species. Methods for assessing wetland functions, wetland ecological health, and general wetland condition have been developed for many regions of the world. These methods have contributed to wetland conservation partly by raising public awareness of the functions some wetlands provide. Wetlands occur naturally on every continent. The water in wetlands is either freshwater, brackish or seawater, saltwater. The main w ...
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James Hansen
James Edward Hansen (born March 29, 1942) is an American adjunct professor directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University. He is best known for his research in climatology, his 1988 Congressional testimony on climate change that helped raise broad awareness of global warming, and his advocacy of action to avoid dangerous climate change. In recent years he has become a climate activist to mitigate the effects of global warming, on a few occasions leading to his arrest. Early life and education Hansen was born in Denison, Iowa, to James Ivan Hansen and Gladys Ray Hansen. He was trained in physics and astronomy in the space science program of James Van Allen at the University of Iowa. He obtained a B.A. in Physics and Mathematics with highest distinction in 1963, an M.S. in Astronomy in 1965 and a Ph.D. in Physics in 1967, all three degrees from the University of Iowa. He participated in the NASA graduate traineesh ...
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Goddard Institute For Space Studies
The Goddard Institute for Space Studies (GISS) is a laboratory in the Earth Sciences Division of NASA's Goddard Space Flight Center affiliated with the Columbia University Earth Institute. The institute is located at Columbia University in New York City. It was named after Robert H. Goddard, American engineer, professor, physicist and inventor who is credited with creating and building the world's first liquid-fueled rocket. Research at the GISS emphasizes a broad study of global change, the natural and anthropogenic changes in our environment that affect the habitability of our planet. These effects may occur on greatly differing time scales, from one-time forcings such as volcanic explosions, to seasonal/annual effects such as El Niño, and on up to the millennia of ice ages. The institute's research combines analysis of comprehensive global datasets (derived from surface stations combined with satellite data for sea surface temperatures) with global models of atmospheric, ...
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Greenhouse Gas
A greenhouse gas (GHG or GhG) is a gas that Absorption (electromagnetic radiation), absorbs and Emission (electromagnetic radiation), emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Atmosphere of Earth, Earth's atmosphere are water vapor (), carbon dioxide (), methane (), nitrous oxide (), and ozone (). Without greenhouse gases, the average temperature of Earth#Surface, Earth's surface would be about , rather than the present average of . The atmospheres of atmosphere of Venus, Venus, atmosphere of Mars, Mars and atmosphere of Titan, Titan also contain greenhouse gases. Human activities since the beginning of the Industrial Revolution (around 1750) have increased the Carbon dioxide in Earth's atmosphere, atmospheric concentration of carbon dioxide by over 50%, from 280 parts per million, ppm in 1750 to 421 ppm in 2022. The last time the atmospheric concentration of carbon dioxide was this high was over 3&nbs ...
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Methane
Methane ( , ) is a chemical compound with the chemical formula (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas. The relative abundance of methane on Earth makes it an economically attractive fuel, although capturing and storing it poses technical challenges due to its gaseous state under normal conditions for temperature and pressure. Naturally occurring methane is found both below ground and under the seafloor and is formed by both geological and biological processes. The largest reservoir of methane is under the seafloor in the form of methane clathrates. When methane reaches the surface and the atmosphere, it is known as atmospheric methane. The Earth's atmospheric methane concentration has increased by about 150% since 1750, and it accounts for 20% of the total radiative forcing from all of the long-lived and globally mixed greenhouse gases. It has also been detected on other plane ...
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