2025 was NiCHE’s eighth year on Instagram. Managing our Instagram account is a lot different from our other social media accounts. A focus on the visual and, to a lesser extent, audio aspects of our site’s content leads to new and unique aspects of the material coming to the forefront. It also leads to a different kind of engagement with our readers and followers and draws new people into environmental history content.
Our “Top Nine” on Instagram is more than a statistical analysis of our digital popularity; it is an indication of the topics and images that resounded the most with our audience and a chance to look back on the past year. Let’s take one last look back at last year through our nine most-popular images and media from 2025:
#9: Cover of Christopher Brown’s A Natural History of Empty Lots
In February, we published Carmen Gilmore’s reflection on Brown’s A Natural History of Empty Lots. Gilmore took Brown’s reflections on Austin, Texas and applied them to the Canadian prairies, specifically Saskatoon. “My city,” Gilmore wrote, “grapples with cycles of economic growth and malaise: resource exploitation and the inevitable environmental impacts, people pushed into the unclaimed spaces of the city—safe as long as they remain hidden—and the flourishing resurgence of plants and animals along urban edges.”

#8: Highlights from Siobhan Angus’ CHESS 2025 Keynote Address
Our 2025 Canadian History of the Environment Summer School took place at McMaster University, 30 May – 1 June, 2025. Organized by Jessica van Horssen and Ken Cruikshank, the theme of the gathering was “From Contamination to Collapse.” A weekend of field trips around McMaster’s industrial past and future was kicked off on Friday night by a keynote address by Siobhan Angus, “Shadow Geologies: Photography in the Aftermath of Mining.”
#7: Announcement for 2025 CHESS Keynote Address with Siobhan Angus
Angus’ CHESS 2025 keynote also created a lot of buzz before the event. Take a look back at the event’s announcement, and many thanks to The Wilson Institute for Canadian History & McMaster Department of History for sponsoring.

#6: The Announcement for Our NiCHE Conversation with Isabelle Gapp and Sarah Pickman
I launched Season Six of NiCHE Conversations in September and am excitedly waiting my 100th episode that will conclude this season. Isabelle Gapp and Sarah Pickman joined me at the end of November to chat about new research in arctic history and Part V of Visual Cultures of the Circumpolar North, which they co-edited last year. Watch the conversation here.

#5: An Image of Arctic Snow and Ice Taken by Jen Rose Smith
In September, Jen Rose Smith introduced us to her new book, Ice Geographies: The Colonial Politics of Race & Indigeneity in the Arctic. “Taking Indigenous literature, theory and tradition as central modes of analysis and sensibility, Ice Geographies worries productively about how land, ice, water, and air meet in ways that are both never outside and of course always outside of human history and intellectualizing,” Smith wrote.

#4: Cover of Tina Adcock’s A Cold Colonialism
In June, Tina Adcock introduced us to her new book, A Cold Colonialism: Modern Exploration and the Canadian North. “A Cold Colonialism,” Adcock wrote, “is the culmination of more than 20 years of thinking about and studying John Hornby’s life and death, and what it can tell us about southerners’ fascination with the North, about modern exploration and adventurous travel in this region, and, ultimately, about colonialism in what is currently Canada in the past and present.”

#3: ”Oki Naganode’ by Julia Lohmann
Our editor, Nicole Miller, was very busy the first half of the year acting as conference manager for ESEH 2025 in Uppsala, Sweden, as well as curating the coinciding Climate Histories Art Interventions. This image of Julia Lohmann’s “Oki Naganode” taken by Petr Krejci was featured in the art intervention event announcement. At ESEH, Lohmann hosted an open workshop that invited the public to explore working creatively with algae.

#2: Franklin Expedition Map Based on British Admiralty Chart of 1927 Showing the Various Positions in Which Relics Have Been Found (1931)
If the popularity of arctic content this past year isn’t clear yet, the two most popular images this year are both connected to Terror Camp, a fan-run conference on polar themes. In July, Sarah Pickman published the call for abstracts for the Fifth Annual Terror Camp Online Conference on Interdisciplinary Polar Research, in which this Franklin Expedition map was featured.

#1: A group of Terror Campers at the 2025 Shackleton Autumn School in Athy, Ireland
Visual Cultures of the Circumpolar North Part V concluded at the beginning of December with a reflection on Terror Camp by the conference founder, Allegra Rosenberg. This image, which shows a group of Terror Camp attendees, drew a lot of attention. And if the excitement and engagement around Terror Camp are any indicator, Rosenberg and others have built something truly, not unlike our own NiCHE community. Onward to 2026!

Jessica DeWitt
Latest posts by Jessica DeWitt (see all)
- NiCHE’s 2025 in Images and Media - January 9, 2026
- Call for Papers – 6th Annual International Sustainable Development Dialogue (ISDD) - January 3, 2026
- #EnvHist Worth Reading: November 2025 - December 4, 2025
- NiCHE Conversations Roundup #22 - November 29, 2025
- #EnvHist Worth Reading: October 2025 - November 14, 2025
- Call for Submissions – From Coulees to Muskeg: A Saskatchewan Environmental History Series - October 22, 2025
- #EnvHist Worth Reading: September 2025 - October 11, 2025
- #EnvHist Worth Reading: August 2025 - September 8, 2025
- Call for Abstracts – Psychedelic Culture 2026 Conference - August 29, 2025
- Call for Nominations – Verena Winiwarter Prize - August 26, 2025


