The human cost of the war with Iran has climbed again.

And this time, the Pentagon has not publicly explained why.

The Defense Department's official casualty database quietly added 37 American service members to the number wounded during the Iran conflict, bringing the total to 861.

The newly added casualties include 29 Navy sailors and eight Marines.

But the Pentagon's Defense Casualty Analysis System does not say when they were wounded, where they were wounded or what happened to them.

The Washington Post, which first reported the increase, sought answers from the Defense Department.

Pentagon officials did not provide an explanation.

The Navy and Marine Corps referred questions to U.S. Central Command. CENTCOM declined to comment.

That leaves Americans with a remarkably basic unanswered question about an ongoing war:

What happened to these 37 service members?

861 AMERICANS WOUNDED

The number itself is becoming increasingly difficult to ignore.

According to the Pentagon's official database, 861 U.S. service members have now been wounded since hostilities with Iran began.

More than half of the wounded listed in the database are categorized as casualties from "Overseas Operations" occurring after the July ceasefire between Washington and Tehran.

That ceasefire subsequently collapsed.

Earlier casualties were recorded under Operation Epic Fury, the Trump administration's name for the conflict.

Military officials have previously explained that casualty figures can sometimes take days or longer to appear in the database.

Some injuries, including concussions and traumatic brain injuries, may not be diagnosed immediately because symptoms can emerge later.

That could potentially explain delayed additions to the casualty count.

But in the case of these 37 service members, the Pentagon has not said whether that is what happened.

THE DEATH TOLL HAS ALSO RAISED QUESTIONS

The wounded count isn't the only Pentagon casualty figure facing scrutiny.

The official database currently lists 19 U.S. military deaths during the period of the Iran conflict.

But Washington Post reporting found that additional American service members have died in the Middle East during the war and that as many as five military fatalities may not be reflected in the Pentagon's official casualty database.

Not every one of those deaths has been directly attributed to Iranian action.

Some involve American personnel deployed in the region during the conflict, and Pentagon casualty records historically include both hostile and non-hostile deaths associated with military operations.

The discrepancy nevertheless raises another question about how the administration is accounting for the human cost of the conflict.

Defense Secretary Pete Hegseth has disputed reporting that the Pentagon's public casualty figures are incomplete.

But the discrepancy in the public records remains unresolved.

THE WAR IS STILL VERY MUCH ALIVE

The latest casualty figures arrive as tensions between Washington and Tehran are once again rising.

President Trump rejected an Iranian proposal this weekend that could have reopened the Strait of Hormuz and restarted negotiations.

Iran says it remains willing to negotiate.

It is also warning that it is prepared to resume large-scale fighting.

On Sunday, Iranian officials threatened American naval forces if major hostilities restart, while Iran's Revolutionary Guard claimed it had seized a U.S. underwater drone operating in the Strait of Hormuz.

Explosions were also reported around the strategic waterway as tensions surrounding commercial shipping continued.

Trump, meanwhile, said Sunday that he expects additional negotiations with Iran during the coming week.

Asked whether he was considering renewed American military strikes, Trump made clear that the option remains on the table.

Months after the fighting began, diplomacy and another round of military escalation remain possible at the same time.

A WAR WITHOUT A CLEAR END

The United States entered the conflict in February.

Since then, Americans have watched strikes, retaliatory attacks, interrupted ceasefires, disruptions in the Strait of Hormuz and repeated attempts at negotiations.

What has not emerged is a clear end to the conflict.

The administration has at times resisted describing the continuing confrontation as a war, even as American forces remain engaged throughout the region.

The Pentagon's own casualty database now documents 861 wounded American service members.

Nineteen military deaths are publicly listed.

Additional fatalities have been reported but remain outside the official tally.

And 37 wounded troops appeared in the Pentagon database this week without a public explanation of what happened to them.

Those numbers aren't abstractions.

Behind every addition to the database is a sailor, Marine, soldier or airman — and a family that knows exactly what the casualty statistics represent.

Americans deserve to know the cost of a war being fought in their name.

Right now, even the government's own numbers are leaving important questions unanswered.