Dr. Melva Ketchum Discusses Sasquatch Genome Project Findings

Posted Monday, July 13, 2026

By Squatchable.com staff

So there's this fascinating clip floating around YouTube that every serious researcher needs to carve out time for. It features Dr. Melba Ketchum — yes, THE Dr. Ketchum — sitting down for a lengthy interview on World Bigfoot Central where she pulls no punches about the DNA wars, the peer review nightmare, and why her groundbreaking Sasquatch genome findings were swept under the rug by mainstream science. If you've been following this saga for any length of time, you already know the backstory. Back in 2012-2013, Dr. Ketchum and her team at DNA Diagnostics dropped a bombshell paper claiming they had sequenced DNA from over 100 alleged Sasquatch samples collected across North America. Their conclusion? These weren't some unknown ape species. They were a human hybrid — a result of ancient interbreeding between modern human females and an unknown primate species that walked out of Asia roughly 15,000 years ago. The paper, titled "Novel North American Ape-Like Primate," was eventually published in the now-defunct journal DeNovo Journal of Science, and the fallout was immediate and brutal. What makes this particular video worth watching is how candid Dr. Ketchum gets about the whole ordeal. She walks through the methodology — the mitochondrial DNA testing, the nuclear DNA testing, the 2.5 million SNP chip analysis run through USC — and explains why the contamination accusations don't hold water. She even brings up the Matilda sample, which was independently tested by NYU, Paleo Labs in Canada, AND her own lab, with all three getting the same human mitochondrial sequence. Three separate labs, same result. That's not contamination — that's replication. One of the most compelling segments comes early in the video when she shares a clip from France featuring Dr. Tom Gilbert, a renowned geneticist from the University of Copenhagen. Gilbert tested hairs from the orang pendek — a cryptid primate from Sumatra — and got human mitochondrial DNA results, just like Ketchum's team did. The hair analyst who examined those same hairs said they weren't human. Sound familiar? It's the exact same pattern Ketchum kept running into with Sasquatch samples. The hair doesn't look human under the microscope, but the DNA comes back human. Gilbert's prestigious lab getting accused of contamination is almost laughable — the man has published over 125 peer-reviewed papers and is one of the top names in ancient human genetics. Dr. Ketchum's credentials are worth paying attention to, too. Doctorate in veterinary medicine from Texas A&M. She ran her own forensics lab for years, worked on World Trade Center victim identification (22,000 samples analyzed), served on international genetics committees chairing horse and dog DNA standards for multiple terms. This isn't some backyard enthusiast with a mail-order kit. When she says she didn't believe Sasquatch existed before the samples started coming in, that carries weight. The SNP chip results are where things get really interesting. Human DNA has to score above 97% on the 2.5 million marker chip to register as fully human. The Sasquatch samples came back ranging from about 56% to 89% — well below the human threshold but also clearly not ape. Ketchum controlled for contamination by degrading her own blood and leaving it on a desk until it stunk, then running it alongside the unknown samples. The degraded human control still scored above 97%. The Sasquatch samples didn't. That's the kind of rigor that should have sparked legitimate scientific debate, not dismissal. What happened instead was exactly what she describes in the interview — peer reviewers admitting the science was sound but saying they "couldn't believe the results" and defaulting to contamination claims without actually engaging with the data. People who never read the paper just parroted the contamination line. The genome project got buried, ridiculed, and ignored. For anyone who's ever wondered whether the scientific establishment has ever given Sasquatch a fair shake, this video lays out the answer in painful detail. Dr. Ketchum comes across as someone who genuinely didn't want any part of this research, got pulled in by the evidence, did the work properly, and paid the price for publishing findings that didn't fit the narrative. The full interview runs long but it's absolutely worth the time. She covers everything from the early skepticism in her own lab to the harassment that followed publication, and she promises follow-up videos showing raw data proving the samples aren't contaminated. If the DNA question matters to you — and it should — this is essential viewing. Check it out on the World Bigfoot Central YouTube channel and prepare to have some long-standing questions either validated or completely reframed.