{"id":263078,"date":"2024-10-23T22:44:58","date_gmt":"2024-10-23T22:44:58","guid":{"rendered":"https:\/\/michigandigitalnews.com\/index.php\/2024\/10\/23\/energy-expert-vaclav-smil-on-how-to-feed-the-world-without-trashing-it\/"},"modified":"2025-06-25T17:10:45","modified_gmt":"2025-06-25T17:10:45","slug":"energy-expert-vaclav-smil-on-how-to-feed-the-world-without-trashing-it","status":"publish","type":"post","link":"https:\/\/michigandigitalnews.com\/index.php\/2024\/10\/23\/energy-expert-vaclav-smil-on-how-to-feed-the-world-without-trashing-it\/","title":{"rendered":"Energy expert Vaclav Smil on how to feed the world without trashing it"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"\">\n<figure class=\"ArticleImage\">\n<div class=\"Image__Wrapper\"><img fetchpriority=\"high\" decoding=\"async\" class=\"Image\" width=\"1350\" height=\"900\" alt=\"New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.\" src=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg\" sizes=\"(min-width: 1288px) 837px, (min-width: 1024px) calc(57.5vw + 55px), (min-width: 415px) calc(100vw - 40px), calc(70vw + 74px)\" srcset=\"https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=300 300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=400 400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=500 500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=600 600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=700 700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=800 800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=837 837w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=900 900w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1003 1003w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1100 1100w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1200 1200w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1300 1300w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1400 1400w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1500 1500w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1600 1600w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1674 1674w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1700 1700w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1800 1800w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=1900 1900w, https:\/\/images.newscientist.com\/wp-content\/uploads\/2024\/10\/21114845\/SEI_226080434.jpg?width=2006 2006w\" loading=\"eager\" fetchpriority=\"high\" data-image-context=\"Article\" data-image-id=\"2452649\" data-caption=\"\" data-credit=\"Natalie Foss\"\/><\/div><figcaption class=\"ArticleImageCaption\"\/><\/figure>\n<\/p>\n<p>Here is a recipe for a thought-provoking, if not wholly appetising, snack: slice up a large tomato and pour over five or six tablespoons of your favourite cooking oil. Depending on where you got your tomato, that oil represents roughly the amount of diesel fuel needed to grow and deliver it to your plate. Bon app\u00e9tit!<\/p>\n<p>The influential environmental scientist and historian of energy <a href=\"https:\/\/vaclavsmil.com\/\">Vaclav Smil came up with this illustration a few years ago<\/a> \u2013 he recommends using dark sesame oil in your salad for the best visual effect. His aim was to highlight the utter dependence of our current food system on fossil fuels, used to run farm machinery, make fertiliser, heat greenhouses, power ships and even generate the electricity that keeps your fridge cool.<\/p>\n<p>As he explains in his new book, <i>How to Feed the World<\/i>, this makes our food system productive enough to feed 8 billion people and rising. It also leaves it rife with inefficiencies and waste, so that food production takes up more than a third of all land not covered in ice, slurps most of the water we use and generates nearly a third of our global greenhouse gas emissions.<\/p>\n<p>Based at the University of Manitoba in Canada, Smil is best known for his work on energy use throughout human history. But several of his more than 30 books have focused on what we eat, including <i>Feeding the\u2026<\/i><\/p>\n<\/p><\/div>\n<p>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.newscientist.com\/article\/mg26435141-800-energy-expert-vaclav-smil-on-how-to-feed-the-world-without-trashing-it\/?utm_campaign=RSS%7CNSNS&#038;utm_source=NSNS&#038;utm_medium=RSS&#038;utm_content=home\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Here is a recipe for a thought-provoking, if not wholly appetising, snack: slice up a large tomato and pour over five or six tablespoons<\/p>\n","protected":false},"author":1,"featured_media":263079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[177],"tags":[],"_links":{"self":[{"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/posts\/263078"}],"collection":[{"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/comments?post=263078"}],"version-history":[{"count":0,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/posts\/263078\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/media\/263079"}],"wp:attachment":[{"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/media?parent=263078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/categories?post=263078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michigandigitalnews.com\/index.php\/wp-json\/wp\/v2\/tags?post=263078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}