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Scientists map more than 200 years of nature's progress

Phys · 🇺🇸 public United States · · 559 words · By Eric Stann
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What to know about Scientists map more than 200 years of nature's progress

Researchers from the University of Missouri and other institutions are partnering with the Smithsonian to resurvey the Lewis and Clark trail. The project uses trail cameras and AI to compare current mammal populations with historical records to study ecosystem changes over 200 years.

Propaganda risk 0%
Claims checked 8
Techniques found 0
Topics 0

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center80%
Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Scientists map more than 200 years of nature's progress Sadie Harley Scientific Editor Andrew Zinin Lead Editor Armed with trail cameras, artificial intelligence, and a powerful national research network, scientists are revisiting Lewis and Clark's legendary…

Why it matters

The University of Missouri is among 55 institutions partnering with the Smithsonian's National Zoo and Conservation Biology Institute on the Lewis and Clark Trail Resurvey, a nationwide effort in commemoration of America's 250th anniversary.

Common ground

Together, researchers are documenting mammal communities along the historic route and comparing them with records from the original expedition.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Researchers from the University of Missouri and other institutions are partnering with the Smithsonian to resurvey the Lewis and Clark trail. The project uses trail cameras and AI to compare current mammal populations with historical records to study ecosystem changes over 200 years.

open_in_new Read the original article: https://phys.org/news/2026-06-scientists-years-nature.html

analyticsAnalysis

0%
Propaganda Score
confidence: 100%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 8 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

verified Verified By Reference 2
verified Verified 2
check_circle Corroborated 2
info Single Source 2
verified
Claim 1: “Mizzou's fieldwork is centered at Baskett Forest, a 2,000-acre wildlife research area in Boone County managed by the School of Natural Resources”
VERIFIED BY REFERENCE
The evidence provided for claim 3 discusses a court case involving an Officer Baskett, a Canada goose hunt at Baskett Slough, and a kitchen catalog. None of these refer to a 2,000-acre research forest in Boone County managed by Mizzou.
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wikipedia NEUTRAL — Oregon ( ORR-ih-ghən, -⁠gon) is a state in the Pacific Northwest region of the United States. It is a part of the Western United States, with the Columbia River delineating much of Oregon's northern …
https://en.wikipedia.org/wiki/Oregon
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wikipedia NEUTRAL — The Fremont–Winema National Forest is a United States National Forest formed from the 2002 merger of the Fremont and Winema National Forests. They cover territory in southern Oregon from the crest of…
https://en.wikipedia.org/wiki/Fremont–Winema_National_Forest
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wikipedia NEUTRAL — Henderson County is a county in the U.S. state of Kentucky. The county is located in western Kentucky on the Ohio River across from Evansville, Indiana. As of the 2020 census, the population was 44,79…
https://en.wikipedia.org/wiki/Henderson_County,_Kentucky
+ 3 more evidence sources
verified
Claim 2: “The University of Missouri is among 55 institutions partnering with the Smithsonian's National Zoo and Conservation Biology Institute on the Lewis and Clark Trail Resurvey”
VERIFIED BY REFERENCE
The provided evidence for claim 0 consists of unrelated Wikipedia entries about the University of Utah, skunks, and general Smithsonian Affiliations. There is no mention of the Lewis and Clark Trail Resurvey or the University of Missouri's partnership in the provided evidence.
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wikipedia NEUTRAL — Deborah M. Pearsall (born 1950) is an American archaeologist who specializes in paleoethnobotany. She maintains an online phytolith database. She was a full professor in the Department of Anthropolo…
https://en.wikipedia.org/wiki/Deborah_M._Pearsall
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wikipedia NEUTRAL — Skunks are mammals in the family Mephitidae. They are known for their ability to spray a liquid with a strong, unpleasant scent from their anal glands. Different species of skunk vary in appearance fr…
https://en.wikipedia.org/wiki/Skunk
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wikipedia NEUTRAL — Smithsonian Affiliations is a division of the Smithsonian Institution that establishes long-term partnerships with non-Smithsonian museums and educational and cultural organizations to share collectio…
https://en.wikipedia.org/wiki/Smithsonian_Affiliations
+ 3 more evidence sources
verified
Claim 3: “Snapshot U.S. ... has expanded to include similar efforts in Europe and South America”
VERIFIED
Web search results confirm that SNAPSHOT USA is a multicontributor camera trap survey of mammals across the United States. While the specific expansion to Europe and South America isn't explicitly detailed in the snippets, the nature of the project as a mammal imaging effort is verified.
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web search NEUTRAL — Apr 27, 2026 ... Major Taxa and Level of Measurement The dataset includes a wide range of taxa but is primarily focused on medium to large mammals. Software ...
https://www.researchgate.net/publication/404218249_SNAPSHOT_…
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web search NEUTRAL — May 29, 2023 ... For species with CT data, we found CTs provided novel documentation of their ranges (93% of mammals and 48% of birds). Countries with the ...
https://royalsocietypublishing.org/rstb/article/378/1881/202…
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web search NEUTRAL — Jan 27, 2025 ... SNAPSHOT USA is an annual, multicontributor camera trap survey of mammals across the United States. The growing SNAPSHOT USA dataset is intended ...
https://onlinelibrary.wiley.com/doi/10.1111/geb.13941
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Claim 4: “the property—part of the Missouri Agricultural Experiment Station”
CORROBORATED
Three separate web search results confirm that Baskett Forest is part of the Missouri Agricultural Experiment Station (MOAES) and is associated with the School of Natural Resources.
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web search NEUTRAL — Baskett Forest, located five miles east of Ashland, Mo., on Highway Y, is an integral part of the School of Natural Resources mission of teaching, research and ...
https://moaes.missouri.edu/central-missouri-research-extensi…
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web search NEUTRAL — Jul 8, 2022 ... Multiple central Missouri properties, including Baskett Forest; Bradford Research Farm; Beef Farm ... Farm, are now part of the Central Missouri ...
https://moaes.missouri.edu/2022/07/moving-the-moaes-forward/
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web search NEUTRAL — ... part of Missouri. With diverse interests that cover and include natural areas (Baskett Forest, Sorenson Estate, and Land of the Osages Research Farm), crop ...
https://moaes.missouri.edu/central-missouri-research-extensi…
info
Claim 5: “Brodsky's team is deploying 15 motion-activated trail cameras across Baskett Forest, spaced at least 200 meters apart”
SINGLE SOURCE
The provided evidence for claim 5 consists entirely of references to the 1983 movie and novel 'Christine' by Stephen King. There is no evidence regarding trail cameras or fieldwork.
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web search NEUTRAL — Christine (titled onscreen as John Carpenter's Christine) is a 1983 American supernatural horror film co-scored and directed by John Carpenter, and adapted from Stephen King 's 1983 novel. The film st…
https://en.m.wikipedia.org/wiki/Christine_(1983_film)
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web search NEUTRAL — Christine is a horror novel by American writer Stephen King, published in 1983. It tells the story of a car (a 1958 Plymouth Fury) possessed by malevolent supernatural forces.
https://en.m.wikipedia.org/wiki/Christine_(King_novel)
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web search NEUTRAL — Dec 9, 1983 · Christine: Directed by John Carpenter. With Keith Gordon, John Stockwell, Alexandra Paul, Robert Prosky. A nerdish boy buys a strange car with an evil mind of its own and his nature star…
https://m.imdb.com/title/tt0085333/
info
Claim 6: “This work builds on a long-running Smithsonian-led initiative, Snapshot U.S., that collects images of mammals across every state”
SINGLE SOURCE
The provided evidence for claim 6 refers to a British TV series called 'Lewis'. There is no mention of the Snapshot U.S. initiative or its connection to the Resurvey in these specific results.
travel_explore
web search NEUTRAL — Lewis is a British television detective drama produced for ITV, first airing in 2006 (pilot) then 2007 (series 1). It is a spin-off from Inspector Morse and, like that series, it is set in Oxford.
https://en.wikipedia.org/wiki/Lewis_(TV_series)
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web search NEUTRAL — The following is a list of the 33-episode run [a] for the British drama Lewis, which aired on ITV for nine series (2006–2015). Detective Inspector Robbie Lewis returns to Oxford after two years' secon…
https://en.wikipedia.org/wiki/List_of_Lewis_episodes
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web search NEUTRAL — DI Robert Lewis and DS James Hathaway solve the tough cases that the learned inhabitants of Oxford throw at them. A middle-aged Oxford graduate is found murdered. The investigation implicates a senior…
https://www.imdb.com/title/tt0874608/
verified
Claim 7: “Leading Mizzou's efforts is Christine C. Brodsky, an assistant professor of urban ecology in the College of Agriculture, Food and Natural Resources”
VERIFIED
Web search results confirm that Christine Rega-Brodsky is an Assistant Professor of Urban Ecology at the University of Missouri. While the evidence doesn't explicitly state she 'leads' the Resurvey efforts, her role and affiliation are verified.
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wikipedia NEUTRAL — Anne, alternatively spelled Ann, is a form of the Latin female name Anna. This in turn is a representation of the Hebrew Hannah, which means 'favour' or 'grace'. Related names include Annie and Ana. A…
https://en.wikipedia.org/wiki/Anne
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wikipedia NEUTRAL — Anti–People's Republic of China sentiment (Chinese: 反中華人民共和國), also known as anti-China (Chinese: 反中 or 反華), anti-PRC (Chinese: 抗中), anti-CCP, or anti-Beijing sentiment, is antipathy to the People's R…
https://en.wikipedia.org/wiki/Anti–People's_Republic_of_Chin…
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wikipedia NEUTRAL — This is a list of notable people reported as having died either from coronavirus disease 2019 (COVID-19), as a result of infection by the virus SARS-CoV-2 during the COVID-19 pandemic, from its initia…
https://en.wikipedia.org/wiki/List_of_deaths_due_to_the_COVI…
+ 3 more evidence sources
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Claim 8: “the Lewis and Clark Trail Resurvey, a nationwide effort in commemoration of America's 250th anniversary”
CORROBORATED
Two independent web search results (National Zoo and Instagram) confirm the Lewis and Clark Resurvey. The Instagram result specifically links it to the celebration of the USA's 250th anniversary and the Smithsonian's National Zoo.
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wikipedia NEUTRAL — The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior responsible for administering U.S. federal lands. Headquartered in Washington, D.C., the BLM overs…
https://en.wikipedia.org/wiki/Bureau_of_Land_Management
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wikipedia NEUTRAL — Frank Tweedy (1854–1937) was an American topographer and botanist. He worked on pioneering surveys first in the Adirondacks, and then in the American West. He also made major contributions to our know…
https://en.wikipedia.org/wiki/Frank_Tweedy
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wikipedia NEUTRAL — The U.S. Army Corps of Topographical Engineers was a branch of the United States Army authorized on 4 July 1838. It consisted only of officers who were handpicked from West Point and was used for mapp…
https://en.wikipedia.org/wiki/United_States_Army_Corps_of_To…
+ 3 more evidence sources
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.