Zoya Teirstein

@zteirstein.bsky.social

Climate change + human health reporter @Grist. Opinions expressed here belong to my mom. Signal: zoyateirstein.58

With all the July model runs now in, it is very likely that 2026 will see the largest El Niño event since records began in the late 1800s – and potentially by a truly mind-blowing margin. The median estimate is now 3.6C, roughly 0.8C hotter than the prior record (2.75C). www.theclimatebrink....

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Late to the publication of this piece because I'm out on sabbatical, so in case you ALSO missed @zteirstein.bsky.social's masterful overview of the climate × health intersection for @grist.org, it is here: grist.org/article/how-... Watch this space! Rumor has it Zoya has a book brewing...

How climate change gets under the skin

What we know, so far, about the lasting effects of climate change on your health and the body’s vital systems.

grist.org

"Parents are left wondering whether asthma, developmental delays, and other health problems suffered by their children began with what was in the air before they were born — and whether it’s safe to raise a family in a place where every summer brings the same threat back to their doorsteps."

Wildfire smoke engulfed their cities. Did it make their babies sick?

Years wildfire scares, parents are left wondering if their children's chronic illnesses began with what was in the air before they were born.

grist.org

A/C can be a life-saver, but it's also a technology of forgetting. Forgetting how we built cool buildings in hot places for thousands of years. Wind towers, dog trot homes, even just transoms above doors to let heat escape rooms. (lots more in ch. 11, The Heat Will Kill You First)

Philip Oldfield@sustainabletall.bsky.social · 2mo ago

92% of British homes will overheat in summer by 2050. Is air-conditioning part of the solution? Absolutely. But let’s not forget the passive elements that can assist us using *far less* air-conditioning and lower bills. External shading. Greenery. Reflective roof coatings.

I went to a small fishing town in west Florida to talk to shellfish growers about vibrio vulnificus, more commonly known as “flesh-eating bacteria.” As conditions for outbreaks ripen, shellfishers and scientists have vastly different views on how to protect the public. grist.org/health/vibri...

A deadly bacteria is creeping up the Atlantic Coast. How worried should you be?

Warming ocean waters are priming beaches and raw shellfish for Vibrio. Scientists are trying to stay one step ahead.

grist.org

Sounds of silence: study finds declining bird populations in North America. "...it’s even worse when that loss is stronger with each year, because eventually you will get to the point of no population left.” @sarahkaplan48 @washingtonpost wapo.st/4cRKORA

North American birds are dying off faster. It signals a human crisis, too.

The accelerating decline of birds is a bellwether of far deeper biodiversity crisis — one that threatens not only beloved species but the humans who live alongside them.

wapo.st

There is no evidence that vaccines cause autism, but there is growing research that shows a link between wildfire smoke exposure in pregnant mothers and autism diagnoses. Two studies published in the last month indicate wildfire smoke has profound neurological impacts: grist.org/health/growi...

Growing evidence points to link between autism and wildfire smoke

Two new studies have identified an alarming connection between exposure to wildfire smoke during pregnancy and autism in young children.

grist.org

The Washington Post’s decision to cut a large share of its climate and environmental reporters is not just a newsroom story; it reflects a broader weakening of the institutions that sustain a shared, reliable public record on complex and contested issues. news.mongabay.com/2026/02/what...

What is lost when environmental coverage is cut

Word that the Washington Post would be cutting roughly one-third of its staff spread quickly this week. Among those affected were at least a dozen reporters, editors, and visual journalists covering c...

news.mongabay.com

"The relative fragility of Trump’s assault on bedrock environmental and climate laws could be a product of the president’s prioritization of political dominance over lasting change." Great and surprisingly encouraging piece by @zteirstein.bsky.social for @grist.org grist.org/politics/how...

How permanent is Trump's assault on climate action?

Trump’s attacks on bedrock environmental and climate laws are inherently fragile — and could reflect the president’s preference for political dominance over lasting change.

grist.org

I've attended many climate COPs over the years and it seems some nations... *cough* ...are very well versed indeed in this now-declassified "Simple Sabotage Field Manual" first issued by the CIA in 1944

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Scientists were frustrated by a piece in the Guardian earlier this week that seemed to call into question the science on microplastics in the body. I wrote about why researchers are certain microplastics are in the human body -- and what we still don't know: www.washingtonpost.com/climate-envi...

A scientist questioned new microplastics findings. Then other researchers fired back.

A prominent scientist criticized microplastics research methods. Others are defending the work.

washingtonpost.com

On the 10th Anniversary of the Paris climate agreement, a chilling paragraph from the negotiated final outcome of the 30th Conference of the Parties in Brazil last month: a request for nations to start counting their dead.

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The final plenary here in Belém just fell apart after Colombia registered an objection over lack of fossil fuel phaseout language in the final text. “This is not a point of order. It’s an objection.” Do Lago has paused the gaveling to confer with objectors. Stay tuned!

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A fire broke out in the pavilion section of #COP30 in Belém this afternoon, forcing an evacuation of the entire conference and the cancellation of meetings today. Source of fire unclear and future of the conference, in its second to last day, also unclear.

So thrilled to share the launch of this new project, Vital Signs, with climate desk readers. @who.int says climate change threatens to erode 50 years of public health gains. What does that look like? We’ll be reporting from five continents. First story in the series: grist.org/health/valle...

In Arizona, a fight against a deadly fungus is under threat from Trump’s health policies

What one Arizona doctor’s quest to stop valley fever says about America’s preparedness for climate-driven disease.

grist.org

Climate Desk@climatedesk.org · 9mo ago

In our latest newsletter, @grist.org senior staff writer @zteirstein.bsky.social shares about the "Vital Signs" series about how climate change is threatening human health. Read the full newsletter here: link.motherjones.com/view/647e4ef...

Climate Desk Newsletter
STORIES FROM MOTHER JONES AND ITS PARTNERS

Public health has improved over the past few decades in almost every country on Earth, thanks largely to better access to antibiotics, vaccines, and other interventions that keep diseases at bay. Well-being, life expectancy, maternal health, and other metrics of progress have gotten better. So why is the World Health Organization warning that humanity is on the precipice of a health crisis? 

 

The answer is that our public health innovations are predicated on the assumption that our environment will continue to function largely as it has since the end of the last Ice Age. But this fails to account for a century-plus of rampant fossil fuel use.

 

I’m Zoya Teirstein, senior staff writer at Grist, where we recently launched an ambitious new series called “Vital Signs.” Over the next seven months, we'll take readers around the world to explore how climate change is threatening human health in ways that transcend borders.

 

These changes, building slowly for decades, have only begun to spill into plain view: record outbreaks of dengue fever in Latin America last year, widespread drought-driven malnutrition in the Horn of Africa, wildfire smoke and impaired cognitive development in Australia, deadly waterborne bacteria moving up our own Atlantic Coast. We have tools to tackle these problems. The question is: Will humanity acknowledge the baseline shift in time to deploy them?

“How do you do that to people?” one homeowner asked. “How do you insure people in the South, take all of these premiums, and then just belly-up?” Great reporting on insurance industry woes and trickery from @zteirstein.bsky.social | grist.org/economics/in...

They survived the hurricane. Their insurance company didn't.

Hurricane Ida revealed a fragile insurance industry ill-prepared for the consequences of climate change. More than four years later, what's changed?

grist.org