Nearly a decade after their discovery, Peru’s so-called “alien mummies” are back in the headlines with a revelation that’s turning skeptics into believers , and believers into fanatics.
Former prosecutor Josh McDowell just dropped a bombshell that has the scientific community in chaos: these mysterious three-fingered beings have fingerprints unlike anything ever documented in human history.
“The prints are totally unique,” McDowell revealed in August 2025, after examining the mummies with three independent forensic medical examiners.

The Discovery That Started It All
Back in 2015, a local grave digger stumbled upon something extraordinary in a cave near Peru’s famous Nazca Lines.
What he found would spark one of the most controversial archaeological debates of our time: mummified bodies with elongated skulls, three fingers, and three toes.
The remains were coated in white powder , reportedly diatomaceous earth used for preservation.
Since then, about two dozen of these specimens have undergone scientific analysis, with researchers claiming they retain preserved tissue, muscles, and even internal organs.
One appears to have been pregnant at the time of death.
The Fingerprint Mystery That Changes Everything
McDowell’s team made their groundbreaking discovery while examining “Maria,” one of the most studied specimens.
Under microscopic analysis, they found fingerprint patterns that don’t match any known human configurations.
“It’s extremely premature to claim aliens,” McDowell admitted. But he added that the unique ridge patterns can’t be easily explained by preservation methods alone.
Some researchers suggest the bizarre patterns might result from the preservation process , the bodies were reportedly buried in diatoms, a type of algae that prevents decay.
But McDowell and his team aren’t buying that explanation entirely.
The debate has split the scientific community right down the middle.
DNA Reveals Another Layer to the Mystery
The fingerprints aren’t the only puzzle piece that doesn’t fit.
According to recent DNA analysis, the larger mummies contain approximately 70% human DNA , but the remaining 30% doesn’t match any known genetic sequences.
Dr. José Zalce, former director of the Mexican Navy Medical Department, led the genetic investigation.
His team’s findings suggest these beings might be hybrids, possibly resulting from ancient interbreeding between different primate or human species.
Dr. David Ruiz Vela proposed that “Maria” could represent a previously unknown branch of human evolution that occurred thousands of years ago in Asia or Africa.
The Dental Discovery That Shocked Everyone
In February 2025, scientists made another bizarre find that contradicts the hoax theory.
Dr. Zalce’s team inserted a tiny camera into the mouth of a specimen called “Antonio” and discovered something nobody expected: dental fillings.
“We found evidence of fillings and clear evidence of dental work,” Dr. Zalce reported, identifying what appeared to be amalgam fillings , a mixture of metals including mercury, silver, copper, and tin.
The mummy also had between 28 and 32 teeth showing signs of wear and discoloration.
These findings suggest either an elaborate hoax involving real human remains, or evidence of an advanced ancient civilization with dental technology.
The Government Says They’re Dolls , But Which Ones?
In January 2024, Peruvian authorities made their position clear.
Forensic archaeologist Flavio Estrada declared that the bodies were “just dolls” made from human and animal bones, paper, glue, and metal.
“They are not extraterrestrials, they are not intraterrestrials, they are not a new species,” Estrada insisted.
But here’s where it gets complicated.
Joshua McDowell fired back, claiming Estrada examined completely different specimens , not the ones his team studied.
“The bodies studied by Estrada were folk dolls made to look like mummies, confiscated at the airport,” McDowell stated.
This suggests two different sets of “alien mummies” might be circulating , real ancient remains and modern fakes.
The Cave That Holds More Secrets
Journalist Jois Mantilla, who has dedicated years to investigating the mummies, promised that “more will be revealed in 2025” about the mysterious creatures.
This includes details about the secret location where the bodies were discovered.
Researchers have deliberately kept the cave’s location hidden to prevent looters from accessing the site.
According to Greek Reporter’s analysis, the cave system might contain more specimens waiting to be discovered.
A Genetic Condition or Something More?
Some scientists propose a more earthly explanation.
Bioinformatics expert Alaina Hardie analyzed publicly available DNA data and found a mutation in the Gli3 gene , linked to polydactyly, a condition causing extra fingers and toes.
Ancient Peruvian remains have shown similar genetic conditions before.
But this doesn’t explain the three-fingered configuration or the unknown 30% of DNA.
Jesse Michels, host of the American Alchemy podcast who visited the site, plans to involve U.S.-based Colossal Biosciences for deeper genetic testing.
The company, famous for its de-extinction projects, has cutting-edge ancient DNA analysis capabilities.
The Political Battle Behind the Science
The controversy has reached the highest levels of government.
In 2023, journalist and UFO enthusiast Jaime Maussan presented the mummies to Mexico’s Congress , twice.
Now, the Peruvian congressional committee is considering a proposal to allow the mummies to be analyzed in the United States.
Meanwhile, the creator of some disputed figures is suing the Peruvian government for $3 million over ownership rights.
What the Trauma Tells Us?
Dr. Zalce’s team uncovered evidence of violent deaths among the specimens.
“Maria” showed a large wound near her lower pelvis, puncture marks resembling bites, and lacerations that looked like claw marks.
“Antonio” had a stab wound that broke his ribs and penetrated his organs.
These injuries suggest the beings died from attacks , but by what?
The Bottom Line: Real Mystery or Elaborate Hoax?
After nearly a decade of investigation, we’re left with more questions than answers.
The unique fingerprints, unexplained DNA, dental work, and violent deaths paint a picture that doesn’t fit neatly into any category.
Are they ancient humans with rare genetic mutations?
A lost underground species?
Or evidence of something not from this Earth?
What we know for certain: some specimens are confirmed fakes, made recently with animal bones and glue.
But the specimens studied by McDowell, Zalce, and other researchers appear to be genuine biological entities , whatever they may be.
As more advanced DNA testing becomes available and political barriers fall, we might finally get answers to one of archaeology’s most controversial mysteries.
Until then, the three-fingered mummies of Nazca remain suspended between science and speculation, fact and fiction.
The Investigation Continues
Scientists on both sides agree on one thing: more research is needed.
With proposals to conduct advanced testing in the United States and promises of new revelations about the discovery site, 2025 might be the year we finally solve the mystery of Peru’s alien mummies.
Whether they prove to be an elaborate hoax, a medical anomaly, or something that rewrites our understanding of human history, one thing is certain , they’ve captured the world’s imagination like few archaeological discoveries ever have.
And those fingerprints?
They’re still waiting for someone to explain them.
