The GCGW-2021 is a multi–disciplinary international conference on all aspects of global warming including its causes, impacts and potential solutions. The conference aims to provide a forum for the exchange of technical information, dissemination of high-quality research results, presentation of new policy and scientific developments and promoting future priorities for a more sustainable development and energy security. Participants from all disciplines related to global warming (e.g. ecology, education, engineering, natural sciences, social sciences, economics, management, physical sciences, information technology, etc) are welcomed to contribute to this unique event which will be held virtually this year.