  {"id":23718,"date":"2026-04-20T09:23:44","date_gmt":"2026-04-20T13:23:44","guid":{"rendered":"https:\/\/www.yorku.ca\/news\/?p=23718"},"modified":"2026-04-20T09:23:47","modified_gmt":"2026-04-20T13:23:47","slug":"mother-earth-is-under-siege-york-university-experts-weigh-in-this-earth-day","status":"publish","type":"post","link":"https:\/\/www.yorku.ca\/news\/2026\/04\/20\/mother-earth-is-under-siege-york-university-experts-weigh-in-this-earth-day\/","title":{"rendered":"Mother Earth is under siege, 快播视频 experts weigh in this Earth Day"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<p><em>From increasing disasters, wildfires, record-breaking rainfall, warming lakes, invasive species and a struggling circular economy, York researchers are taking the measure of our planet<\/em><\/p>\n\n\n\n<p><strong>TORONTO, April 20, 2026<\/strong> \u2013 As the climate changes and the risk of wildfires, earth quakes, floods and landslides increase, this Earth Day 2026 (April 22) is about taking back power \u2013&nbsp;<a href=\"https:\/\/www.earthday.org\/earth-day-2026\/\">Our Power, Our Planet<\/a>. 快播视频 experts research how environmental and climate stressors are affecting our planet\u2019s ecosystems and how that affects humans and wildlife.<\/p>\n\n\n\n<p><strong>The following experts are available:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"857\" height=\"937\" src=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Sapna-Sharma-headshot.jpg\" alt=\"Headshot of Prof Sapna Sharma next to a pond\" class=\"wp-image-23719\" style=\"aspect-ratio:0.9147072383586906;width:136px;height:auto\" srcset=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Sapna-Sharma-headshot.jpg 857w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Sapna-Sharma-headshot-274x300.jpg 274w\" sizes=\"auto, (max-width: 857px) 100vw, 857px\" \/><\/figure>\n<\/div>\n\n\n<p><strong><u><a href=\"https:\/\/news.yorku.ca\/experts\/index.php?dept=&amp;mid=1072748\">Sapna Sharma<\/a><\/u><\/strong>, a York Research Chair in Global Change Biology,&nbsp;is a professor in the Faculty of Science. Her research focuses on the impacts of human-caused environmental stressors, including the effects of climate change and invasive species on freshwater lakes.<\/p>\n\n\n\n<p>She can comment on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>How human-induced environmental stressors increase lake temperatures, disrupt delicate ecosystems, and can affect fish species, lake health, cyanobacteria growth and drinking water<\/li>\n\n\n\n<li>Effects of freshwater browning, from an increase of organic matter and carbon being washed into lakes, on fish growth, populations and species<\/li>\n\n\n\n<li>Impact of climate change on Arctic ice conditions<\/li>\n\n\n\n<li>Invasive species, water quality and freshwater fisheries<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"149\" height=\"166\" src=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Neil-Tandon-headshot.jpg\" alt=\"\" class=\"wp-image-23722\" style=\"width:137px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<p><a href=\"https:\/\/esse.lassonde.yorku.ca\/people\/faculty\/tandon-neil\/\"><strong>Neil Tandon<\/strong><\/a>, associate professor of atmospheric science at the Lassonde School of Engineering, studies climate, atmospheric, ocean and sea ice dynamics. He uses a combination of models, observations, and mathematical analysis to investigate how motions in Earth\u2019s atmosphere and ocean influence climate.&nbsp; He can speak to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Processes driving long-term temperature and precipitation changes, including increasingly record-breaking rainfall<\/li>\n\n\n\n<li>Factors leading to changes in Arctic sea ice<\/li>\n\n\n\n<li>Variability of the ocean circulation and its relationship to other aspects of climate change<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"343\" height=\"343\" src=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2023\/08\/EricKennedyProfileImage.jpg\" alt=\"headshot of prof eric kennedy\" class=\"wp-image-17950\" style=\"width:138px;height:auto\" srcset=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2023\/08\/EricKennedyProfileImage.jpg 343w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2023\/08\/EricKennedyProfileImage-300x300.jpg 300w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2023\/08\/EricKennedyProfileImage-150x150.jpg 150w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/figure>\n<\/div>\n\n\n<p><a href=\"https:\/\/news.yorku.ca\/experts\/?mid=1699299\"><strong>Eric B. Kennedy<\/strong><\/a>, &nbsp;director of York\u2019s Emergency Mitigation, Engagement, Governance, Response Institute (Y-EMERGE),&nbsp;is an associate professor in the Faculty of Liberal Arts &amp; Professional Studies and an expert in disaster and emergency management areas, specifically wildfire and forest fire management. He has done extensive work on wildfire mitigation, fire decision-making, use of prediction in fire management, and fire management in Canada and globally. He can discuss:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>How climate changes - and other changes - increase the threat, intensity, and impact of wildfires<\/li>\n\n\n\n<li>How wildfires are managed in Canada and globally<\/li>\n\n\n\n<li>Wildfire decision-making, like how agencies make response decisions and how community members decide<\/li>\n\n\n\n<li>How to mitigate wildfire risk for individuals and communities<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"492\" src=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Cora-Young-and-Trevor-VandenBoer.jpg\" alt=\"\" class=\"wp-image-23731\" style=\"aspect-ratio:1.8294283036551078;width:287px;height:auto\" srcset=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Cora-Young-and-Trevor-VandenBoer.jpg 900w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Cora-Young-and-Trevor-VandenBoer-300x164.jpg 300w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n\n\n<p><strong><a href=\"https:\/\/news.yorku.ca\/experts\/?name_or_keyword=cora+young&amp;research_area=&amp;submit=Search+the+Guide&amp;search=Y\">Cora Young<\/a><\/strong> and <strong><a href=\"https:\/\/news.yorku.ca\/experts\/?name_or_keyword=trevor+vandenboer&amp;research_area=&amp;submit=Search+the+Guide&amp;search=Y\">Trevor VandenBoer<\/a><\/strong>, both professor and atmospheric chemists in the Faculty of Science who have been part of several <a href=\"https:\/\/www.yorku.ca\/news\/2023\/08\/03\/breathe-deeply-york-u-leads-atmospheric-scientists-in-analyzing-citys-air-pollution\/\">large campaigns<\/a> to better understand the air we breath in Toronto and across North America in summer and <a href=\"https:\/\/www.yorku.ca\/news\/2025\/01\/21\/york-university-grad-students-take-the-measure-of-torontos-winter-urban-air\/\">winter<\/a>. Their most recent research found that the tinniest forever chemical declined in Toronto after everyone went home during the pandemic which means scientists should be able to figure out how to minimize these particular emissions and control the formation of it in the future. They can discuss:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What is in the air Torontonians breath and what is contributing to it<\/li>\n\n\n\n<li>How so many per- and polyfluoroalkyl substances\u00a0(PFAS) <a href=\"https:\/\/www.yorku.ca\/news\/2024\/10\/09\/york-u-researchers-develop-new-technique-to-measure-previously-undetected-airborne-pfas\/\">remain undetected<\/a> in the atmosphere and how they figured out how to test for them<\/li>\n\n\n\n<li>How these forever chemicals developed in the first place<\/li>\n\n\n\n<li>The risk to the environment, humans and wildlife of PFAS and how far they travel<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-683x1024.jpg\" alt=\"\" class=\"wp-image-23726\" style=\"aspect-ratio:0.6670015067805123;width:133px;height:auto\" srcset=\"https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-683x1024.jpg 683w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-200x300.jpg 200w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-1024x1536.jpg 1024w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-1365x2048.jpg 1365w, https:\/\/www.yorku.ca\/news\/wp-content\/uploads\/sites\/242\/2026\/04\/Calvin-Lakhan_cc-scaled.jpg 1706w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n<\/div>\n\n\n<p><strong><a href=\"https:\/\/www.yorku.ca\/euc\/research\/circular-innovation-hubdev\/our-team\/\">Calvin Lakhan<\/a><\/strong> is co-investigator of the&nbsp;<a href=\"https:\/\/www.yorku.ca\/euc\/research\/circular-innovation-hubdev\/#:~:text=Welcome%20to%20the%20Circular%20Innovation%20Hub&amp;text=As%20a%20vibrant%20living%20lab,promoting%20the%20principles%20of%20circularity.\">Circular Innovation Hub<\/a>, a research project devoted to advancing the understanding of waste management research and policy in Canada, in the Faculty of Environmental Studies and Urban Change. He can discuss:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The grey area of going green and the dangers of green washing and misleading environmental claims<\/li>\n\n\n\n<li>The circular economy and the adoption or resistance to it, such as reusable and zero-waste systems and consumer reaction to shared reusable food and beverage containers<\/li>\n\n\n\n<li>How recycling policy and environmental outcomes may be doing more harm than good and is no longer sustainable<\/li>\n\n\n\n<li>The socio-economic inequality that prevents poor and marginalized groups from participating in sustainable waste management practices<\/li>\n<\/ul>\n\n\n<style>.kt-accordion-id_d231d0-0e .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:8px;}.kt-accordion-id_d231d0-0e .kt-accordion-panel-inner{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id_d231d0-0e > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-right:var(--global-kb-spacing-xs, 1rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);padding-left:var(--global-kb-spacing-xs, 1rem);}@media all and (max-width: 767px){.kt-accordion-id_d231d0-0e .kt-accordion-inner-wrap{display:block;}.kt-accordion-id_d231d0-0e .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:8px;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-wrap kt-accordion-id_d231d0-0e kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"true\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane_95b74f-b5\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Additional Information for Media<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p><strong><em>About 快播视频<\/em><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.yorku.ca\/\"><em>快播视频<\/em><\/a><em>&nbsp;is a modern, multi-campus, urban university located in Toronto, Ontario. Backed by a diverse group of students, faculty, staff, alumni and partners, we bring a uniquely global perspective to help solve societal challenges, drive positive change, and prepare our students for success. York's fully bilingual Glendon Campus is home to Southern Ontario's Centre of Excellence for French Language and Bilingual Postsecondary Education. York\u2019s campuses in Costa Rica and India offer students exceptional transnational learning opportunities and innovative programs. Together, we can make things right for our communities, our planet, and our future.<\/em><\/p>\n\n\n\n<p><strong>Media Contact:<\/strong> Sandra McLean, 快播视频 Media Relations, 416-272-6317,\u202f<a href=\"mailto:sandramc@yorku.ca\" rel=\"noreferrer noopener\" target=\"_blank\">sandramc@yorku.ca<\/a>&nbsp;<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>From increasing disasters, wildfires, record-breaking rainfall, warming lakes, invasive species and a struggling circular economy, York researchers are taking the measure of our planet<\/p>\n","protected":false},"author":389,"featured_media":23734,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[4,339,401],"tags":[2319,1433,2323,12,731,2321,2324,14,2325,1305,2322,2320],"qualifier":[1853],"news-author":[1896],"class_list":["post-23718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-home-featured","category-media-releases","category-news","tag-arctic-sea-ice","tag-atmosphere","tag-circular-innovation-hub","tag-climate-change","tag-earth-day","tag-emergency-and-disaster-management","tag-green-washing","tag-sustainability","tag-toronto-air-pollution","tag-warming-lakes","tag-waste","tag-wildfire","qualifier-by","news-author-sandra-mclean"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin 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