DEAR READERS: I see the existential crises we are facing today not being simply a consequence of ignorance, but of indifference and denial, compounded by greed. Together they foment spiritual corruption and ultimately, our de-evolution. We have the science, the intelligence and the ethics to combat these crises, but these things are seen today as obstacles. President Trump derides such assets as “woke” in his attacks on academia, the scientific community and even the National Institutes of Health.
World trade should be regulated not by tariffs, but by a carbon tax to minimize environmental costs. These are too often “externalized,” with polluting industries being given government subsidies. Abandoning the principles of social, economic and environmental justice is not good business, nor good politics. Trump’s tax credit to boost corn production for ethanol (while eliminating tax credits for solar energy) and promoting harmful deep-sea mining for rare minerals are clearly steps in the wrong direction. Tearing up the last of the prairie grasslands and draining wetlands -- all of which help sequester atmospheric carbon, prevent flooding and purify rainwater -- should be prohibited and these ecosystems restored.
Close to half of all animal species on Earth have become extinct since I was born over 80 years ago, as politics and economics took precedence over science and the rising evidence of our collective destruction of planetary life. All of this, along with decades of warnings about the looming climate crisis, was overshadowed by costly wars, internecine strife, terrorism and corporate colonial hegemony. National and international factions, religious and racial, are additional obstacles to unified action on saving our planet and ourselves.
I empathize with Diana Six, professor of entomology at the University of Montana, who told The Guardian in 2021: “My whole life has been documenting how life works, how we can conserve species that are in trouble. [But in recent years,] I was no longer cataloging life and finding ways to prevent ecosystems from reaching tipping points. I had actually hit my own tipping point. Somewhere along the way, I had gone from being an ecologist to a coroner. I am no longer documenting life. I’m describing loss, decline, death. And that is what is accounting for my kind of overwhelming sense of grief.”
We have breached seven of the nine planetary boundaries that maintain life on Earth as we know it, according to a team of scientists monitoring the state of the world. This calls for a United Environmental Nations organization to link civil society initiatives in every community and country to act under the banner of One Earth, One Health.
BRING BACK THE BISON!
From 2017 to 2022, researchers monitored migrating bison across Yellowstone National Park, finding that these animals kept carbon levels stable while enhancing nitrogen turnover, which in turn stimulated plant growth and carbon sequestration. Grazing increased the presence of helpful microbes and bacteria, and created many pockets for nutrient levels to flourish and support other wildlife.
Bison can be a key driver of healthy ecosystems when allowed to roam. When kept on smaller ranches or reserves, bison do not achieve such diverse effects. “The ecological function of migratory herbivores depends fundamentally on their ability to move across landscapes ...” conclude the study's authors. “Restoring bison at this scale is not only possible -- it works.”
For details, see "Yellowstone’s free-moving large bison herds provide a glimpse of their past ecosystem function" by Chris Geremia et al., published in Science, August 2025.
One of the greatest crimes against nature was the mass extermination of millions of bison that filled the Great Plains and roamed free from Mexico to Alberta and from the Rocky Mountains to South Carolina. We must increase their numbers by restoring grassland, woodland and wetland habitats.
BANKS PROFITING FROM DEFORESTATION
Since the Paris climate agreement was signed in 2016, banks and investors have made an astonishing $26 billion in profits from financing companies driving deforestation. U.S. financial firms earned $5.4 billion, led by Vanguard, JPMorgan Chase and BlackRock. EU banks brought in $3.5 billion, with BNP Paribas and Rabobank at the top. U.K. banks raked in $1.2 billion, with HSBC, Aberdeen group and Schroders leading. Outside these hubs, banks in Brazil and Indonesia made billions more.
"The new analysis represents the largest ever mapping of income from the harmful financing of companies accused of deforestation, land grabs and human rights abuses, including through some of the world’s largest agribusinesses," according to GlobalWitness.org.
Leaders must act. The financial system cannot continue to bankroll the destruction of our forests -- and the lives, communities and climates they sustain. For details, see globalwitness.org/en/campaigns/forests/banks-make-26-billion-in-a-decade-of-financing-deforesting-companies.
(Send all mail to animaldocfox@gmail.com or to Dr. Michael Fox in care of Andrews McMeel Syndication, 1130 Walnut St., Kansas City, MO 64106. The volume of mail received prohibits personal replies, but questions and comments of general interest will be discussed in future columns.
Visit Dr. Fox’s website at DrFoxOneHealth.com.)