Peter Dykstra: A foodie tastes climate change

Some samples of where food is going… or gone.

Pity the poor climate reporter. Tasked to write about the costly future and gloomy topic of climate change, we often turn to food to try to relieve our misery. But in our case, that means writing about it, not eating it.


This past week, I distinctly heard the sound of a butter knife clinking against the bottom of a four-ounce jar.

Dijon mustard had joined the list of edible climate victims.

NPR sent its veteran Paris correspondent Eleanor Beardsley to the Bordeaux region. Not to report on the threat to Bordeaux wine, mind you, but on the region’s Dijon mustard. It turns out that genuine Dijon requires mustard seeds from Canada, and last year’s brutal, record-setting “heat dome” ruined the hot mustard crop.

And there’s more concern at the other end of the condiment aisle.

Olive output has suffered in recent years as more frequent winter waves of warm and chilly Mediterranean weather impact the trees’ flowering and fruiting. And as olives go, so goes olive oil.

And with our olive oil, so goes tomato sauce for pizza and pasta. About thirty percent of the world’s canned tomato crop comes from California’s Central Valley, where near-catastrophic drought threatens not a bad year, but a bad forever in one of the world’s key food-producing zones.

So, if Marie Antoinette were around to witness this, would she offer a tomato sauce workaround? Maybe, “Let them eat white clam sauce?”

Well... even for those of us who can stand white clam sauce, clams and other mollusks are vulnerable to the oceans’ rising levels of acidification.

And then there’s the wheat flour that’s turned into traditional pasta. Breadbaskets like Ukraine and the U.S. heartland are increasingly subject to drought, and nutritionists predict that rising CO2 levels could rob wheat, rice and other grains of nutrients.

As early as 2011, a study predicted problems for all manner of fruits and nuts grown throughout the world’s temperate regions. Pistachios, walnuts, cherries and peaches are among the crops that need warm summers and chilly, but not frigid winters to prosper. Warming winter temps may be a problem from Israel to Georgia.

So let’s take a break

Enough about our food for now. Let’s have a drink to relax. Are you a wine person? Well, get some Bordeaux while you can. It’s expected that the world’s prime grape-growing regions may shift with the climate.

Beer? Subtle changes in hops, barley –the yeast that turns sugar into alcohol– and other brewing essentials may not kill your favorite microbrew, but we have no idea how it will taste.

And if you prefer to inhale your escape, the folks at www.mjbizdaily.com have some news for you. The publication, which seems to regard itself as the Wall Street Journal of weed, projects marijuana growers as following the vineyards’ paths on the where cannabis will struggle, and the new places where it could thrive.

The 800-pound steer in the room

Of course, our current diet is a big factor in the climate crisis. Beef, pork and chicken, all raised factory-farming style, greatly contribute to methane release and other air-pollution issues. In regions where cattle are still raised on pasture, they are to blame for the clearing of tropical rainforests, like the Amazon, wiping out one of the world's great carbon sinks.

I could lose five pounds just writing down why I’m a climate-writing, meat-eating, climate-destroying hypocrite.

Prefer seafood? Sensitive to water temperatures, forage fish like sardines and anchovies are de-camping for warmer waters. On the North American East Coast, lobsters are deserting the southern New England coast for the cooler waters of Maine. But lobstermen worry that the crustaceans are merely biding their time to dodge the thermal draft and eventually will head to Canadian waters.

For their part, North Carolina fishermen, rigged and experienced to capture summer flounder, have to chase their target hundreds of miles up the coast to New Jersey.

So some of our food is leaving us. Other food is running and hiding.

Thanks, climate change!

Peter Dykstra is our weekend editor and columnist and can be reached at pdykstra@ehn.org or @pdykstra.

His views do not necessarily represent those of Environmental Health News, The Daily Climate, or publisher Environmental Health Sciences.

Red and white striped power plant smokestacks with billowing smoke emitting from the top

Trump’s coal revival keeps Michigan plant open at high cost to residents

Critics say the move to prop up aging coal facilities could lead to dozens of premature deaths annually while shifting financial burdens onto ratepayers.

A red kayak with a person in it paddling past ice bergs

Meet the Inuit scientist kayaking around Greenland to highlight just how far microplastics travel

One scientist is on a mission to reveal the far-reaching spread of microplastics after kayaking around a remote glacier in Greenland.
A cow staring at the camera with yellow tags in its ears

A new electronic nose’ measures methane ... on the cow

Most existing sensors struggle to isolate methane in the very noisy chemical landscape of a cattle farm. This new invention may change that.
Children at a climate protest

Federal climate rollback raises new risks for Wisconsin’s energy future

The EPA's climate rollback comes just as Wisconsin communities, farms and businesses invest in clean energy and resilient infrastructure.
Pittsburgh city skyline with the Allegheny River in the foreground

Pennsylvania spent big on a 'petrochemical renaissance.' It never arrived

Visions of a booming hub that would bring jobs and prosperity to Appalachia faded, but the plastic “nurdles” remain.
A heat pump attached to the side of a house

Heat pump sales dipped in 2025. They still beat gas…

Yet again, heat pumps were the most-shipped heating appliance in the U.S. And experts say the factors behind last year’s sales slide are temporary.
A chain of islands uninhabited in Tha Atoll Maldives. Green islands against turqoise sea.

US takes aim at UN climate proposal

The Trump administration is urging other nations to press a tiny Pacific island country to withdraw a United Nations draft resolution supporting strong action to prevent climate change, including reparations for damage caused by any nation that fails to take action.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.