c/archaeology-discoveries

The shift in how we date pottery shards feels like night and day from 15 years ago

I used to spend hours matching rim profiles to published typologies from the 1960s (which never quite fit), but now I just snap a photo and run it through the ceramic database from the University of Arizona's lab. Anyone else notice how machine learning has basically replaced the old comparative method for common types?

Unpopular opinion: That 'perfect' Viking ship burial dig was overhyped

Last summer I was on a dig in Norway where they found a supposedly 'spotless' burial site with no grave goods disturbed. Everyone in the field called it a huge win, but to me it felt like a bad week because we spent 6 days sifting through mud that had clearly been reworked by later floods. The soil layers were all mixed up, so any dating is sketchy at best. Why does the community keep pushing these pristine narratives when the evidence is so messy?

Pro tip: double check your carbon dating calibration before publishing

I just spent 3 months redoing a site report because a colleague plugged in the wrong calibration curve for a 12th century Norse settlement and I had to call the journal to retract our original dates.

That dented old pot shard at the museum changed my mind about experimental archaeology

I used to think experimental archaeology was kinda... a waste I guess. You know, people trying to make flint axes and burning down replica huts just for fun. But last month I went to the Museum of the Rockies in Bozeman and saw this display about prehistoric cooking. They had a broken pottery piece with visible scorch marks on one side. The caption said it was from a test where they cooked stew in replica pots over open fires. They figured out that if you set the pot slightly off center from the coals, you got that exact scorch pattern. And it matched the original dig site where they found the shard. That little detail flipped a switch for me. Now I get how actually testing stuff out can answer questions you can't get from just staring at broken pieces in a drawer. Has anyone else had that moment where a reconstruction experiment completely sold you on the approach?

Broke a flint knife point off while pressure flaking last night

Was working on a replica Clovis point from some Georgetown flint I got in Texas and the tip snapped clean off on the last series of flakes. Now I gotta either reshaped the whole thing into a smaller point or just call it a scraper, anyone else hate when that happens with good chert?

That time I dug a test pit wrong for 6 months straight

I was working on a small site out near Fredericksburg and kept finding nothing but disturbed soil in my test pits. After about 6 months of this, a visiting archaeologist from UT asked to see my shovel technique. She watched for 2 minutes and said I was scraping instead of slicing. Apparently I was dragging the edge across instead of cutting clean sections. That was destroying the stratigraphy before I could even see it. Felt pretty dumb honestly. Has anyone else had a basic technique problem that took way too long to catch?

Pro tip: using a chopstick to clean stone tools saved my hands

I kept cutting my fingers trying to get dirt out of tiny grooves on flint scrapers from a site in Texas, so I grabbed a chopstick from my takeout and it worked way better than any brush I tried. Has anyone else found weird tools that work for cleaning artifacts?

That Roman concrete recipe still bugs me after reading a paper on it

I was reading this article from the Journal of Archaeology Science last week about Roman concrete, and it blew my mind. They figured out that the secret was mixing quicklime with volcanic ash at high temps, not just using slaked lime like we assumed. The concrete actually self-heals cracks over time because of that process. Has anyone else come across a modern study trying to copy this for new buildings?

Found a roman coin in my grandfather's old tackle box after he passed

I was clearing out my granddad's garage last summer up near Buffalo, New York, and came across this beat up old tackle box from the 1970s. Inside, mixed in with rusty hooks and old lures, was this small copper colored coin that looked way older than anything else in there. I figured it was just some old foreign change he picked up on a trip, but I took it to a local history museum anyway. The curator got all excited and said it was a Roman bronze coin from around 340 AD, probably from the reign of Constantine II. It must have sat in that box for decades without anyone realizing what it was. Now I'm wondering how many other people have found random artifacts in their family's old stuff and just tossed them out. Has anyone else pulled something historic out of a relative's junk pile without knowing what you had at first?

Question about that green stain on Roman bronze coins I keep seeing

I was cleaning up some old coins a buddy brought back from a dig in Spain. One had this weird green crust I thought was just dirt, so I gave it a quick scrub with water and a soft brush. Turns out that green layer is actually a rare patina that holds the original surface details, and I basically wiped away a bunch of fine lettering. Has anyone else wrecked a coin by cleaning it the wrong way?

I used to roll my eyes at paleo diet people claiming ancient grains were better

Then I actually read a 2021 study on dental calculus from a Neolithic site in Turkey. They found that early farmers had way fewer cavities than us despite eating mostly wheat. Turns out it wasn't the grain itself, it was that they ground it coarsely and didn't add sugar. Now I kinda get why my dentist bugs me about white bread. Has anyone else changed their mind about a food myth after seeing actual archeology evidence?

Tried flotation on a bone fragment and got nothing but mud

I soaked a deer bone chunk from a creek bed in water for 3 days to separate dirt from the surface. Used a fine sieve and gentle spray, but the bone just crumbled apart. I learned that soaking waterlogged bone is risky if it's already fragile. Anyone else had luck stabilizing bones before doing water cleaning?

Serious question, why does everyone call any old pottery shard 'Roman'?

I was at a garage sale last weekend in Phoenix and this guy had a box of random pottery pieces. He was dead serious telling me they were 'Roman artifacts from the 2nd century.' I looked at them and they were clearly Native American Hohokam pottery, probably 1100-1400 AD. The clay was different, the design was different. I didn't say anything but come on. I'm no expert but I've seen enough digs online to know the difference. Why do people jump to Roman for everything old? Is it just easier to sell that way or do they really not know? Has anyone else run into this?

Found a Roman coin in my backyard last week and it got me thinking about fieldwalking

I used to think finding stuff meant just digging random holes or waiting for a metal detector to beep. But after talking to a guy from the local archaeology group in York, I tried systematic fieldwalking on a plowed field near my place. Walked in straight lines 10 meters apart for about 2 hours and spotted a corroded bronze coin from 300 AD just sitting on the surface. Has anyone else tried switching from detector hunting to fieldwalking and found more than they expected?

A volunteer pointed out I was cleaning artifacts too aggressively

Last summer at the dig near Pompeii, a retired conservator named Marisa told me I was scrubbing too hard on a piece of terra cotta. She said I was probably removing surface traces that could hold residue for analysis. I switched to using a soft brush and just distilled water, and now I let the dirt do more of the talking. Has anyone else had to unlearn bad habits from early field work?

Visited Pompeii last month and the crowds are ruining it

I finally got to see the House of the Vettii after waiting 45 minutes in line, and it was packed shoulder to shoulder. You can barely see the frescoes because people are just snapping selfies the whole time. Has anyone else felt like popular sites are becoming more about the crowd than the history?

Spent 3 hours cleaning a Roman coin thinking it was just dirty, turns out that was the patina I was scrubbing off

I dropped $600 on a ground penetrating radar unit for field surveys and it was a waste

I do a lot of volunteer work on a small Roman site out in Kent, and I got convinced by a mate that a cheap GPR unit would save us weeks of digging blind. Found one online for about $600, thought it was a deal. Thing is, the machine is super finicky and the ground here is full of clay and flint, so the readings are just a mess of noise. I spent a whole weekend scanning what I thought was a wall foundation, turns out it was just a buried utility pipe from the 1970s. The data processing software also cost an extra $150 and it crashes on my old laptop. Honestly, I should have just hired a pro with a real unit for a day instead of buying this toy. Has anyone else got burned on cheap geophysics gear for amateur digs?

Spent 6 hours trying to clean a Roman coin with a toothbrush

I used to think soft brushing was the best way for ancient coins, but I spent 6 hours on one denarius and barely got any dirt off. A guy on a dig told me to try distilled water and a soak for two days instead, and it came out way clearer. Has anyone else found a specific cleaning method that saves time?

Tried cleaning a roman coin with distilled water and olive oil for 3 weeks

The patina came off completely and now it looks like a modern penny, has anyone else totally ruined a coin trying to clean it the safe way?

That Lindow Man fact about his last meal threw me off

I was reading about Lindow Man again after visiting a British Museum exhibit last year and found out his final meal was basically just a burnt griddle cake made from barley and wheat. Guy got ritually killed in a bog around 20 BC and his last human act was choking down what sounds like a sad, charred pancake. Anyone else get hung up on weird small details like that when you read about bog bodies?

Remember when you could just show up at a dig site?

Back in the early 2000s, I got really into the idea of volunteer archaeology. I saw a flyer for a weekend dig in New Mexico and drove out there, thinking I could just help. Turns out, you need proper training and permits, which I didn't have. I ended up paying for a motel and gas for nothing, about $300 down the drain, and all I did was watch from a distance. These days, everything is organized through universities or proper groups you have to apply to months ahead. It's way more professional, which is good for the sites, but I miss that feeling of just stumbling into history. Anyone else try to jump into a dig without the right prep and learn the hard way?

Why does nobody talk about using a cheap drone for site surveys?

Our team in Phoenix was stuck mapping a large pueblo ruin until I borrowed my nephew's $80 drone for an hour. Has anyone else tried this for a quick initial look?

Spent $60 on a cheap trowel and it bent on the first day at the Tell es-Safi dig

I figured a basic pointing trowel would be fine for a volunteer dig in Israel, but the thin metal folded right over when I hit a compacted layer. Had to borrow one from the site supervisor for the rest of the week. Anyone have a brand that can actually handle tough soil?

I was cleaning a Roman coin from a dig site with a soft brush versus a metal pick for a week and the brush kept the details clear.

I was working on a small find from a site near Hadrian's Wall, a really crusty coin. My first thought was to use a fine metal pick to chip away the dirt, but it felt too rough. I switched to a soft sable brush and just gently worked at it with water for a few minutes each day. After a week, the details on the emperor's face were way sharper than I expected. Has anyone else found that the simplest tools sometimes do the best job on delicate stuff?