One of the largest studies ever conducted on biodiversity loss worldwide has revealed that humans are having a severely detrimental impact on global wildlife.
The number of species is declining, as well as the composition of populations.
“Biological diversity is under threat. More and more plant and animal species are disappearing worldwide, and humans are responsible. Until now, however, there has been no synthesis of the extent of human intervention in nature and whether the effects can be found everywhere in the world and in all groups of organisms,” a press release from University of Zurich (UZH) said. “This is because most of the studies conducted to date have only looked at individual aspects. They either examined changes in species diversity over time or were limited to a single location or to specific human impacts.”
To fill in the gaps, a team of scientists from UZH and the Swiss Federal Institute of Aquatic Science and Technology (Eawag) collected data from roughly 2,100 studies comparing biodiversity at nearly 50,000 sites that had been impacted by humans with an equal number of reference locations that remained unaffected.
The studies covered freshwater, marine and terrestrial habitats worldwide, with all groups of organisms — microbes, fungi, plants, invertebrates, birds, fish and mammals — represented.
“It is one of the largest syntheses of the human impacts on biodiversity ever conducted worldwide,” said Florian Altermatt, a UZH professor of aquatic ecology and head of an Eawag research group, in the press release.
The findings, “The global human impact on biodiversity,” were published in the journal Nature and leave no doubt as to the devastation humans are imposing on global biodiversity.
“We analyzed the effects of the five main human impacts on biodiversity: habitat changes, direct exploitation such as hunting or fishing, climate change, pollution and invasive species,” said lead author François Keck, a postdoctoral researcher at Eawag, in the press release. “Our findings show that all five factors have a strong impact on biodiversity worldwide, in all groups of organisms and in all ecosystems.”

Pollution is one of the five most important drivers of biodiversity loss globally – especially when untreated wastewater pollutes natural waters. Florian Altermatt
The average number of species at affected sites was nearly one-fifth lower than at those that were unaffected. Vertebrates such as amphibians, reptiles and mammals were found that have experienced especially dramatic species loss across all biogeographic regions. These populations have a tendency to be significantly smaller than those of invertebrates, which makes them more vulnerable to extinction.
“Biodiversity change poses a critical threat to human societies from local to global scales, highlighting the urgent need for understanding the complex relationship between human pressures and their effects on ecosystems,” the authors wrote in the findings. “Human pressures, broadly classified in five main types — land-use change, resource exploitation, pollution, climate change and invasive species — can enhance or reduce species diversity locally. Crucially, by impacting biodiversity at local scales, effects of human pressures can similarly impact biodiversity patterns among communities at broader spatial scales.”
In addition to population numbers, species composition is another key aspect of biodiversity. Keck said human pressure is causing a decline in species numbers, as well as a shift in the composition of their communities.
“In high mountain regions, for example, specialized plants are at risk of being displaced by species from lower altitudes as the climate warms. In some circumstances, the number of species at a particular site may remain the same; nevertheless, biodiversity and its ecosystem functions will be affected if, for example, a plant species disappears that has particularly good root systems to protect the soil from erosion,” the press release said.
The largest shifts in the composition of species communities are among microbes and fungi.
“This could be because these organisms have short life cycles and high dispersion rates and therefore respond more quickly,” Keck explained.
The study found that habitat changes and environmental pollution had an exceptionally negative impact on species numbers and composition.
Altermatt said that wasn’t surprising, as habitat changes can often be drastic, as when humans raze a meadow or cut down a forest. Pollution, whether it is accidental, as with an oil spill, or deliberate, as in the spraying of pesticides, introduces destructive substances into habitats that weaken or destroy their organisms.
A third aspect of biodiversity investigated by the team was homogeneity — the similarity of species communities at different sites.
“For example, large-scale, intensive agriculture tends to make landscapes more homogeneous, and the species communities they contain more similar. The effects were mixed, with some studies showing a very strong tendency towards homogenization, and others showing a tendency for species communities to become more diverse, especially at the local level,” the press release said.
The researchers expressed doubt in the latter being a positive sign. They speculated that an uptick in dissimilarities could be a temporary result in severely impacted habitats.
“The human influence that we find is sometimes so strong that there are even signs that could indicate a complete collapse of the species communities,” Altermatt said.
The authors said the findings can serve as benchmarks for conservation efforts and biodiversity research going forward.
“Our findings provide clear indications of which human influences are having the greatest impact on biodiversity,” Keck said. “This also shows what goals need to be set if these trends are to be reversed.”
The post Wide-Ranging Biodiversity Study Highlights Destructive Global Impact of Humans appeared first on EcoWatch.
https://www.ecowatch.com/global-biodiversity-loss-human-impact.html
Green Living
Earth911 Inspiration: Be True to the Earth — Edward Abbey
This week’s quote is from American novelist and pioneering environmentalist Edward Abbey: “I am not an atheist but an earthiest. Be true to the earth.”
Earth911 inspirations. Post them, share your desire to help people think of the planet first, every day. Click the poster to get a larger image.
This poster was originally published on January 31, 2020.
The post Earth911 Inspiration: Be True to the Earth — Edward Abbey appeared first on Earth911.
https://earth911.com/inspire/earth911-inspiration-be-true-to-the-earth-edward-abbey/
Green Living
10 Books to Counter Consumerism
We are constantly bombarded by messages that tell us we need more stuff to be happy. The average American household contains around 300,000 items. The average home size has roughly tripled since the 1950s, and we still rent self-storage units by the millions to hold the overflow.
If you are rethinking your relationship to consumer culture – whether by choice or necessity – we’ve rounded up a list of books to make breaking up with consumerism and easier to understand which of our purchases are really necessary.
(Amazon links are provided for convenience. Your local library and independent bookstore are excellent first stops.)
Empire of Things
by Frank Trentmann
Trentmann’s sweeping 2016 history follows material culture from late Ming China and Renaissance Italy through to today’s global supply chains. He shows that consumerism is not a recent American export but a centuries-long international phenomenon, one that has reshaped households, cities, and the planet.
Empire of Things is dense but never preachy, and it gives readers the long view needed to understand what we are actually pushing back against.
No Logo – 10th Anniversary Edition
by Naomi Klein
No Logo was a movement manifesto when it appeared in 1999, and its dissection of branding, sweatshop labor, and corporate cultural takeover reads as prescient now that nearly every screen on earth is an ad surface. To take the next step, pair this read with Klein’s more recent argument about capitalism and ecological collapse, How To Change Everything.
The Conscious Closet
by Elizabeth L. Cline
Cline first exposed the human and environmental costs of fast fashion in Overdressed (2012). The Conscious Closet is the practical follow-up: how to clean out, repair, swap, and rebuild a wardrobe without funding the industry that produces an estimated 92 million tons of textile waste each year. It is the most actionable book on this list for anyone with a closet.
The Myths of Happiness
by Sonja Lyubomirsky
Psychology professor Sonja Lyubomirsky brings the receipts. In The Myths of Happiness, she walks through decades of research showing that material milestones — the raise, the upgrade, the bigger house — produce short bursts of satisfaction that fade quickly. What actually sustains wellbeing is rarely for sale. A clarifying read for anyone tempted to outshop their way to contentment.
How to Do Nothing: Resisting the Attention Economy
by Jenny Odell
Waste is coming for our minds, too. Odell argues that our scarcest resource is attention — and that the platforms we use have turned it into the raw material of a trillion-dollar industry. How to Do Nothing is not a digital-detox manual; it is a case for reclaiming attention as a political act, with consequences for everything from bird-watching to civic life. More relevant in 2026 than when it was published in 2019.
Less Is More: How Degrowth Will Save the World
by Jason Hickel
Economic anthropologist Jason Hickel makes the case that endless GDP growth is incompatible with a livable planet, and that “green growth” is mostly a marketing exercise. Less Is More (2020) traces 500 years of capitalism and lays out what a degrowth economy could actually look like — one organized around human and ecological flourishing rather than perpetual expansion. The book has helped move degrowth from the margins of academia into the mainstream of the climate debate.
The Day the World Stops Shopping
by J.B. MacKinnon
Journalist J.B. MacKinnon designed The Day the World Stops Shopping (2021) as a thought experiment — what would happen if global consumption dropped by 25%? — and then watched the pandemic run a version of the experiment in real time. He travels from Namibian hunter-gatherer communities to American big-box retail, talking to economists, ecologists, and CEOs. The result is one of the most readable accounts of why we shop, why we cannot easily stop, and what we would gain if we did.
Consumed: The Need for Collective Change
by Aja Barber
Writer and consultant Aja Barber connects fashion, colonialism, and climate in Consumed (2021), a debut that has become a touchstone for the ethical fashion conversation. Where Cline writes as a practitioner, Barber writes as a systems critic, tracing the textile trade’s roots in slavery and racial inequality and asking readers to confront why we fill emotional gaps with purchases. Pointed, generous, and built to be read in two sittings.
Wasteland: The Secret World of Waste and the Urgent Search for a Cleaner Future
by Oliver Franklin-Wallis
If consumerism is the input, waste is the output we work hardest not to see. Award-winning journalist Oliver Franklin-Wallis follows that output across continents in Wasteland (2023) — from New Delhi’s landfills and Ghana’s secondhand clothing markets to nuclear storage sites and the corporate origins of curbside recycling. Named a Best Book of 2023 by The New Yorker, The Guardian, and Kirkus, it is essential reading for anyone who has ever wondered where “away” actually goes.
Fixation: How to Have Stuff Without Breaking the Planet
by Sandra Goldmark
Sandra Goldmark runs a pop-up repair shop in New York and serves as director of sustainability at Barnard College. Fixation (2020) is her plainspoken case for getting things fixed instead of replaced, and for building a circular economy where good design, reuse, and repair are the default. Her five-rule formula — borrowed in spirit from Michael Pollan — is the most quotable advice on this list: “Have good stuff. Not too much. Mostly reclaimed. Care for it. Pass it on.”
What You Can Do
Reading is a start, not a finish. A few next steps:
- Start at the library. Most of these titles are available through WorldCat or your local branch. Borrowing keeps a book in circulation and out of a landfill.
- Audit one category of stuff before adding to it. Pick clothes, kitchenware, or electronics. Inventory what you already own before the next purchase. Most of us own more than we remember.
- Find a repair option in your community. Take the time to locate repair, reuse, and donation outlets near you before tossing anything broken.
- Support right-to-repair policy. Several U.S. states have passed right-to-repair laws since 2023; the rest are weighing them. Individual purchasing choices matter more when manufacturers are required to make repair possible.
- Read one of these books and talk about it. Anti-consumption is harder alone. Book clubs, mutual-aid groups, and faith communities have all become surprising hubs for this work.
Editor’s Note: Originally authored by Gemma Alexander on June 18, 2020, this article was updated in May 2026.
The post 10 Books to Counter Consumerism appeared first on Earth911.
https://earth911.com/inspire/10-books-to-counter-consumerism/
Green Living
Best of Sustainability In Your Ear: EarthX CEO Peter Simek on Cultivating Bipartisan Climate Strategies
Subscribe to receive transcripts by email. Read along with this episode.
For 15 years, the Dallas-based climate conference the EarthX conference has created space where fossil fuel executives and environmental activists, Republican appropriations chairs and Democratic climate hawks, find common ground. The organization targets three core stakeholders: the corporate world, policymakers, and investors seeking startups where environmental solutions are baked into the bottom line. Peter Simek, EarthX’s CEO, explains how reframing climate action around shared values—stewardship, economic opportunity, and love of the land—unlocks support that crisis messaging alone cannot reach.
The doom story doesn’t sell, Simek explained. “We’re not motivated as a species by doomsday language. It puts people in fight-or-flight mode.” He points out how climate became an identity issue, tangled up in culture-war debates over hamburgers and gas-powered trucks, when the real conversation should center on clean air, clean water, and protecting the places we love. “The EPA and the Clean Air and Clean Water Act were passed during the Nixon administration,” he notes. “There are ways to message this that appeals across lines.”

Simek bets heavily on bottom-up action as EarthX works to build bridges. States, cities, and private capital often move faster than federal mandates, he argues, and they’re harder to reverse with a single executive order. Texas leads the nation in renewable energy deployment because wind and solar make bottom-line sense. “Even as there’s a policy turn against it, there’s still the driving reality that solar and wind are viable energy sources,” he says. A new event in 2026, the EarthX Institute, will focus on two policy priorities: nuclear energy, where bipartisan consensus is growing, and urban biodiversity.
Whether conversations at forums like EarthX translate into policy velocity that matches the pace of climate impacts remains to be seen. Simek says he stays focused on tracking downstream results, specifically the investments funded, the coalitions built, and the policies incubated from the local level up. “It’s about finding those ways in which there’s common sense, common ground, common values,” he says. “Elements to talking about nature and the environment that no one can really disagree with.”
Learn more about EarthX and its upcoming April 2026 conference at earthx.org.
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Editor’s Note: This episode originally aired on December 15, 2025.
The post Best of Sustainability In Your Ear: EarthX CEO Peter Simek on Cultivating Bipartisan Climate Strategies appeared first on Earth911.
https://earth911.com/podcast/sustainability-in-your-ear-earthx-ceo-peter-simek-on-cultivating-bipartisan-climate-strategies/
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