The fourth IPY (2007–2008) was sponsored by the
International Council for Science (ICSU) and the
World Meteorological Organization (WMO). The
Scientific Committee on Antarctic Research (SCAR), an interdisciplinary body of ICSU assumed responsibility for coordinating all IPY-related Antarctic research, and the
International Arctic Science Committee (IASC), an ICSU affiliate body, promoted and helped to plan the Arctic-focused IPY research. Initial planning for the fourth IPY began in 2003 under an International Planning Group (chaired by Professor
Chris Rapley and Dr
Robin Bell), and the organization and implementation of the main phase of this IPY took place in 2005–2009 with leadership from the newly established ICSU-WMO Joint Committee (co-chaired by Dr Michel Béland and Dr Ian Allison, who was later replaced as co-chair by Prof. Jerónimo López-Martínez), its subcommittees and the International Programme Office (led by Dr David Carlson). The fourth IPY comprised an intense, coordinated field campaign of observations, research, and analysis. It was the largest, most comprehensive campaign ever mounted to explore the Earth's polar regions. An estimated 50,000 researchers, local observers, educators, students and support personnel from more than 60 countries were involved in the 228 international IPY projects (170 in scientific research, one in data management, and 57 in education and outreach) and related national efforts. The IPY included intensive research and observation periods in the Arctic and Antarctic over a three-year timespan, which started 1 March 2007 and was formally concluded 12 June 2010 at the IPY Oslo Science Conference. However, many activities continued beyond that date. The IPY Science Program covered eleven areas: Polar atmosphere, Arctic ocean,
Southern Ocean,
Greenland ice sheet and Arctic
glaciers, Antarctic
ice sheets,
Subglacial aquatic environments,
Permafrost, Earth structure and geodynamics at the poles, Polar terrestrial ecology and biodiversity, Polar societies and social processes and Human health.
IPY Report In 2011 the ICSU/WMO Joint Committee for the IPY published a comprehensive summary of IPY activities entitled "Understanding Earth's Polar Challenges: International Polar Year 2007–2008". Canada, with the theme ‘From knowledge to action’. This conference examined the global impact and implications of International Polar Year activities. The aim of the IPY Science Conference in 2012 was to help shape stewardship, sustainable development and environmental protection goals for the strategic and highly valued polar regions. In total the IPY 2012 conference received 2134 abstracts with contributions from over 45 countries.
Polar Educators International An important legacy of the IPY 2012 "From Knowledge to Action" Conference Polar Educators Workshop, together with the education and outreach efforts of the International Polar Year 2007 – 2008, was the establishment of Polar Educators International (PEI), a vibrant network promoting polar education and research to a global community. This includes a formal network of professionals involved in science education focused on promoting excellence in teaching polar science.
Louise Huffman, co-chair of the IPY Education and Outreach Committee was one of the founding members.
The Association of Polar Early Career Scientists (APECS) The
Association of Polar Early Career Scientists (APECS) was founded during the fourth IPY. Following a meeting in Stockholm at the end of September 2007, the IPY International Youth Steering Committee (IYSC) and the Association of Polar Early Career Scientists (APECS) merged under a new structure while maintaining the name ‘APECS’. The IPY International Youth Steering Committee (IYSC) had been established in 2004 by Amber Church, Tyler Kuhn, Melanie Raymond and Hugues Lantuit to represent the needs of the youth during the fourth IPY, and the Association of Polar Early Career Scientists (APECS) had been established in 2006 to represent the needs and challenges faced by (post-)graduate students, post-docs, junior faculty, and research associates involved in polar research. APECS aims to stimulate interdisciplinary and international research collaborations, provide opportunities for professional career development and develop effective future leaders in polar research, education and outreach.
Jenny Baeseman, as the Founding Director of APECS, established the organisations first international secretariat in
Tromsø, Norway during the IPY.
International Polar Weeks To provide a platform for a continued focus on the polar regions, the IPY International Programme Office organised Polar Weeks with the theme "What Happens at the Poles Affects Us All" in October 2009 and March 2010. Twice yearly polar weeks continue to this day and are organized by APECS. These weeks, coinciding with the polar equinoxes, are filled with outreach activities and events designed to engage school children and the wider public in polar science. ==A Planned Fifth International Polar Year (2032–2033)==