What Were They Thinking? Cracking the Cave Art Code
Monday is “Darwin Day,” the anniversary of the birth of Charles Darwin, the British naturalist who changed how humans understand the living world. Cave-art researcher Genevieve von Petzinger last week spoke at The University of Alabama at Birmingham to help mark the occasion. Von Petzinger studies geometric patterns found in caves all over Europe. As she tells WBHM’s Dan Carsen, in college she’d excavated Roman artifacts … but that wasn’t quite right for her. A few highlights:
Von Petzinger decided Roman artifacts weren’t old enough. “Which sounds really funny, right? Something 2,000 years old was too young. But I was like, this already feels like things have happened. I’m more interested in the origins of things. So I study some of the oldest art in the world — the art from caves in Europe from the Ice Age, between 10,000 and 40,000 years old.”
It’s Not Just the Deer and the Spears
“What fascinates me are the little squiggly marks, what we call the geometric signs — is there a pattern? Are they repeating them? How many signs are there? And, you know, do the same ones appear across space and time? Can we figure out things with them? And the answer is yes.”
The Signs that Repeat
“We have 32 signs, which is actually a very small number, that repeat at caves all across Europe for like 30,000 years … I think what we’re probably dealing with is some important ideas or concepts, almost like putting the one word on the wall as opposed to the whole sentence … what I’m digging into now is I think a thematic level: we might be able to start saying, “maybe this is a weapon, or maybe this is their house.”
Cave Wall, Window, and Computer?
“It’s a really unusual window into their minds. This is like trying to understand how they’re making sense of the world around them. And doing something like making graphic marks is actually a very mentally sophisticated thing to do because they’re actually storing information outside their body, which sounds funny but, I mean, what is a computer? So it’s that mental shift to understanding that information isn’t just in your head, or in your verbal words, but that you can actually store it and share it — a hugely important concept.”
Neanderthal Lineage
“We used to think that Neanderthals and humans weren’t related. And then we’ve realized now that they’ve interbred. And according to my genome, I’m almost 4 percent Neanderthal on my mother’s side. So there we go.”
Web Extra: Cave Art in Pop Culture
Genevieve von Petzinger’s thoughts on the film Prometheus, in which cave art figures prominently:
Museum opens in Czech Republic at site where Oskar Schindler saved 1,200 Jews
The former textile factory in the town of Brněnec was stolen by the Nazis from its Jewish owners in 1938 and turned into a concentration camp. This weekend it welcomed the first visitors to the Museum of Survivors.
Trump tried to fire Corporation for Public Broadcasting board members. Then came DOGE
DOGE staffers tried to assign a team to the independent Corporation for Public Broadcasting after President Trump's purported firing of three board members last month.
A trove of forgotten Nazi documents is found in Argentina’s Supreme Court basement
Inside boxes found in the basement were documents "intended to consolidate and propagate Adolf Hitler's ideology in Argentina," the court said. Supreme Court president Horacio Rosatti has ordered a review.
Too many great sci-fi shows go unnoticed. I hope ‘Murderbot’ won’t be the next
The new Apple TV+ show starring Alexander Skarsgård features a mix of special effects-laden action, deadpan humor and social commentary. It deserves a big audience.
Texas Lottery faces scrutiny amid jackpot controversies and leadership shakeup
The lottery recently banned online couriers, but some state legislators are considering more regulation.
The President has named a new Acting Librarian of Congress. It’s his former defense lawyer.
Todd Blanche, a former personal lawyer for President Trump, is now acting Librarian of Congress. According to his public profile, Blanche has no experience working in libraries or archives.