Looking to gain some knowledge in history as I've found it to be very interesting and made hobby of learning more, and thought I'd ask some of the professionals and avid history fans - what is your favourite era of history and why?

Do you know any historical facts which turned out to be myths?

What's the darkest piece of history you know?

What's your favourite fun fact?

Who's your favourite leader/general of all time and why?

What's your favourite era in history and why?

What era would you have loved to have lived in?

My personal favourite would be between the Spartans and the Celts.

The Spartans due to their ruthlessness and harshness to up and coming soldiers, that moulded them into the highly skilled warriors they became

(You can read up more about Sparta here https://en.wikipedia.org/wiki/Sparta )

The Celts as I'm Welsh so maybe a bit biased but our history in fighting off the Romans, Vikings and Norman's is often under looked, the stories of caradoc and the Silures have also always interested me.

(You can read more about the Celts here https://en.wikipedia.org/wiki/Celts )

Ancient history isn't a finished book, it's a collection of fragments, lost voices, and quiet gaps that leave massive room for interpretation.

Hearing other people's opinions matters because no single person catches every detail or considers every angle.

Thank you all for your time ⚔️

Thucydides’ historiography has something quite distinctive about it. What interests me most is not that he was one of the first historians, but that he is often considered the first historian in a methodological sense. He was quite skeptical of Herodotus as a historian and stressed how difficult it is to know much about the distant past with any certainty. In a way, this can even remind us of the much later postmodern idea that understanding the past is, to some extent, impossible. He was a really interesting man.

The main explanation for the male genetic diversity collapse after the Neolithic (only 1 in 17 males managed to pass on their genes to the next generation for thousands of years) is primarily warfare characterized by extreme violence, alongside the theory of peaceful demographic drift (where certain male lineages simply multiplied while others died out due to social structures). It is a bit ironic that the leading explanations for such a massive collapse sit at complete opposite ends of the spectrum, relying on either extreme violence or completely peaceful drift. However, this hypothesis paper implies a biological cause driven by monoculture agriculture and its downstream effects. We already know there is abundant proof that this transition caused a general decline in health. Skeletons from early farming communities show weaker bone structure, rampant tooth decay from starchy diets, enamel hypoplasia, and a noticeable decrease in human size and weight compared to their hunter-gatherer ancestors. So the hypothesis that the agricultural transition also disrupted reproductive biology is not actually far-fetched.

TL;DR: Phytoestrogens aren't the problem. The real disaster is what happens when they interact with a degraded, dysbiotic gut microbiome.

To understand why, we first have to define what phytoestrogens actually are. They are naturally occurring plant compounds found in high concentrations in the very staple crops that defined the Neolithic transition, such as legumes, whole grains, and seeds. Structurally, they mimic human estrogen. However, here is the crucial detail: they are actually inactive when ingested. They arrive in conjugated forms that the human body cannot readily use. It takes specific gut bacteria to hydrolyze and activate them into potent endocrine disruptors. Because the early farming diet was so narrow and repetitive, it acted as a selective filter. Only the bacteria that perform this activation bloomed, while the rest starved. This degraded microbiome turbocharged the estrogen-activating process while cutting the brakes by stripping the diverse microbes needed to safely excrete the activated compounds.

Then came the grain silos. Sedentary agriculture required storing harvests for lean seasons, and humid or wet storage locations inevitably grow mold. This contamination introduced fungal mycoestrogens, primarily zearalenone. Unlike the inactive plant compounds, these arrived already fully potent without needing any bacterial activation. They were endocrine disruptors the moment they were ingested. Worse, they also contain mycotoxins that carry antibacterial properties that attacks and kills off the already depleted gut flora, wiping out whatever slim capacity remained to excrete anything at all. The narrow diet had already weakened the system, and the mold finished it off.

Meanwhile, the liver was overwhelmed by this relentless influx and ended up exacerbating the crisis rather than clearing it. The liver normally tags these compounds for excretion through bile, but under this kind of constant assault, the remaining gut bacteria simply cleave them back into their active forms before they can leave the body. This creates a toxic loop where the same compounds cycle through the liver and gut over and over again. The system designed to protect the body became the very mechanism that trapped the endocrine disruptors inside it.

Here's why this specifically targeted male lineages. Male reproductive biology is uniquely sensitive to endocrine disruption, particularly during fetal development. The developing male fetus requires precise hormonal signaling to properly form the testes, establish sperm production pathways, and set baseline testosterone levels for life. Persistent exposure to estrogenic compounds during these critical windows can cause irreversible reductions in sperm count, testosterone production, and overall male fertility. A population under this kind of chronic endocrine stress would see a gradual but compounding decline in male reproductive fitness, generation after generation.

This did not just subtly shift hormones. It created a relentless, inescapable endocrine-disrupting environment that catastrophically compromised male reproductive fitness across entire populations. The combination of a degraded microbiome, pre-activated mycoestrogens, a liver trapped in a recycling loop, and the particular vulnerability of male fetal development paints a picture of a slow-motion biological collapse that no amount of social organization could have prevented.

The Battle of Pharsalus is one of the most decisive battles of the Roman civil war. After their loss in the Battle of Dyrrhachium, Caesar's forces were battered and demoralized. However, Pompey did not sieze and initiative and took a passive approach to weaken Caesar's forces through delaying tactics.

The Roman senate however, wanted a decisive victory and forced Pompey to engage Caesar. With almost a two to one superiority in numbers according to some sources, Pompey was now ready to crush Caesar. However, Caesar's troops were battle hardened veterans and experienced in combat. Even though they knew that their forces were outnumbered, their morale was still high.

The forces had faith in Caesar's tactical brilliance and this would be proven in the battle. Pompey had a significant superiority in cavalry and he planned on using this to win the battle. Pompey would engage Caesar's infantry and use his cavalry to swing around Caesar's right flank and attack his troops from the rear.

This was exactly how Caesar had anticipated Pompey to act. So, instead of having conventional three lines of infantry, he had six cohorts from the third line deploy a forth line held in reserve behind his right wing. When Pompey attacked Caesar's weak cavalry, they expected an easy win but were surprised by the presence of reserve infantry from the fourth line.

Pompey's cavalry were routed and Caesar took the initiate to drive off the enemy to their camps. Regardless of the number of troops that faced Caesar, it is clear that he was significantly outnumbered and after the battle, Pompey's army was decimated and ceased to exist as an effective unit to challenge Caesar. The Battle of Pharsalus turned the tide of the civil war and paved the way for Caesar to become the dominant leader of Rome.

The Birth of the Megaliths

For centuries, archaeologists looked at megaliths and saw wealth. They viewed these massive stone monuments as the confident output of societies entering a Golden Age. This series proposes a radically different view. We call it the Architecture of Anxiety.

The drive to drag multi-ton stones across the landscape was not born of confidence. It was born of fear. From the Atlantic shores of Brittany to the basalt plateaus of the Levant, the "Megalithic Phenomenon" appears precisely when societies face existential stress (Renfrew, 1976).

Whether it was hunter-gatherers facing the encroachment of farmers, or pastoral nomads facing aggressive city-states, the solution was identical: permanent stone. By anchoring their ancestors in the earth with immovable rock, these communities were not just burying their dead. They were issuing a defiant geopolitical statement: "We are here. This land is ours. We will not be moved" (Chapman, 1995).

The Physics of Stone: Structural Constraints of Prehistoric Megaliths

Stand before the Dolmen of Dombate in Galicia. Then, walk the stone corridor of Gavrinis in Brittany. The visual echoes are undeniable. For generations, this striking similarity birthed a romantic myth. Scholars imagined a "Megalithic Missionary", a culture of master craftsmen travelling the Atlantic coast. They supposedly taught ignorant locals a universal blueprint for building with stone.

But a simpler, grounded truth explains these shared silhouettes. It is a case of convergent evolution, dictated by the physics of stone (Joussaume, 1988).

The megalithic builders of Spain and France did not need a shared language. They did not need widespread communication networks to build identical tombs. They only needed to face the same physical constraints. Without the invention of mortar or the true arch, their architectural vocabulary was strictly limited. It was bound by gravity, muscle, and the tensile weakness of raw rock.

If you want to span a roof using a flat slab of stone, a technique known as post-and-lintel construction, the chamber must remain narrow. Otherwise, the capstone snaps under its own immense weight. If you want a taller, wider chamber, you are forced to use corbelling. This involves overlapping smaller stones in concentric rings until they meet at the top. The resulting "beehive" shape is not an imported stylistic choice. It is a mathematical inevitability (L'Helgouach, 1965).

These structures were never meant to stand naked against the sky. A dry-stone wall or a corbelled roof naturally wants to push outward and collapse. To prevent this, builders across the Mediterranean and beyond arrived at the same necessary solution. They packed thousands of tonnes of earth and rubble against the outside walls. This massive weight held the stone skeleton in compression (Mohen & Scarre, 2002).

This structural reality explains the most defining aesthetic of the megalith. There is an obvious contrast between the exterior and the interior. The outward-facing backs of these massive orthostats (upright stones) were left rough and unworked. Why waste thousands of hours shaping a surface no one would ever see? They were destined to be swallowed by the dark earth of the tumulus (burial mound).

The energy of the community was reserved entirely for the interior. Inward-facing surfaces were deliberately chosen for their flatness. They were painstakingly smoothed or covered in apotropaic (protective) art (Shee Twohig, 1981). The megalith was fundamentally an architecture of the interior. It was a carefully engineered womb in the earth. Here, the anxiety of the living could be resolved through the presence of the dead. The form did not follow a master craftsman’s design. It followed the absolute limits of the available technology (Cassen, 2009).

The Chronology of Crisis: Carbon-Dating Neolithic Social Stress

For decades, archaeologists obsessed over carbon-dating the monuments to draw a map. The goal was to find the absolute oldest dolmen, "Ground Zero" of the megalithic world, and trace how the architectural trend spread outward across centuries. This model relies on diffusionism (the theory that complex cultural traits originate in one advanced hub and radiate outward to less developed peripheries).

But if the "Architecture of Anxiety" holds true, we must tear up this map. If building with massive stones is a universal human reflex triggered by structural constraint and collective population stress, then the timeline tells a completely different story.

The building of megaliths did not start in one place and spread outward in a chronological wave. The sudden appearance of a stone tomb in a new region does not mark the arrival of a foreign missionary or a travelling master craftsman. It marks a breaking point.

The timeline of stone is not a map of ancient trade routes; it is a thermometer of social stress. The exact date that megaliths appear in a given region reveals the exact moment that specific population hit a demographic, environmental, or political wall.

When we see massive stone enclosures rise in Brittany around 4700 BC, it tells us when the local coastal populations first felt the crushing pressure of incoming farmers. When thousands of dolmens suddenly appear in the Levantine deserts nearly two millennia later, around 3000 BC, it is not because the "idea" of the dolmen took 1,700 years to reach the Middle East. It is because 3000 BC is the precise moment the local nomadic tribes felt critically threatened by the rise of the first walled city-states. And when the Thracians begin building them in Greece around 900 BC, it is a localized, desperate reaction to the chaos following the Bronze Age Collapse (Poplin, 1990).

The stones did not travel. The stress did. Megalithic architecture erupted spontaneously and independently whenever a pre-state society felt the walls of their world closing in.

The Megalithic Timeline: An Arc of Ancient Geopolitical Anxiety

We begin in Brittany around 4700 BC. We challenge the idea that settled farmers built these monuments to celebrate a harvest. Instead, evidence suggests they were built by communities at the edge. They were caught between old Mesolithic hunter-gatherer ways and the incoming Neolithic farming wave. The transition to stone was a desperate attempt to fix a fluid population to a specific coastline (Renfrew, 1976).

As the Neolithic population exploded in Portugal and Spain, arable land became scarce. This article views the antas (dolmens) not merely as tombs, but as deeds of ownership. We explore how the visual dominance of the dolmen in the Alentejo landscape served as a warning to rival clans. The bigger the stone, the stronger the claim (Chapman, 1995).

On islands like Sardinia and Malta, there is nowhere to run. When resources tightened, ritual escalated. We analyse the Sardinian Tombe dei Giganti (Giants' Tombs) and Maltese temples as pressure valves for social tension. The sheer collective effort required to build them forced social cohesion in a fragile ecosystem (Robb, 2007).

In North Africa, the environment itself forced a crisis. As the Sahara dried, pastoralists were pushed toward the coast. The thousands of dolmens at Roknia represent the frantic staking of grazing rights in a shrinking green world (Savage, 2001).

Moving to the Levant. In the Early Bronze Age Levant (c. 3000 BC), massive urban centres like Hazor and Megiddo began to dominate. The thousands of dolmens in the Golan and Jordan Valley were built by semi-nomadic populations outside the city walls. This was a counter-architecture. Nomads could not build palaces, so they built eternal tombs. It proved their ancestors owned the grazing lands long before the kings arrived (Prag, 1995).

We conclude with the anachronism of Thrace. Why did Iron Age tribes in the 9th century BC revert to building Neolithic-style dolmens? We argue it was a reaction to the chaos following the Bronze Age Collapse. In a world of refugees and shifting borders, the Thracians reached back to an ancient, mythical form of architecture. It manufactured a sense of stability and legitimacy (Poplin, 1990).

The "Megalithic Phenomenon" was not a single religion spread by missionaries. It was a universal human reflex. Whenever a pre-state society felt the walls closing in, whether from climate, overcrowding, or aggressive neighbours, they reached for the lever and the rock. They built to survive.

References and Further Reading

Cassen, S. (2009). Exercice de stèle: une archéologie des pierres dressées. Errance.

Chapman, R. (1995). 'Ten years after: Megaliths, mortuary practices, and the territorial model', in Regional Approaches to Mortuary Analysis.

Joussaume, R. (1988). Dolmens for the Dead: Megalith-Building throughout the World. Cornell University Press.

L'Helgouach, J. (1965). Les sépultures mégalithiques en Armorique: (dolmens à couloir et allées couvertes).

Mohen, J-P. & Scarre, C. (2002). The Megaliths of Brittany. Ouest-France.

Poplin, F. (1990). The end of the Bronze Age and the Iron Age in Thrace.

Prag, K. (1995). 'The Dead Sea Dolmens', in The Archaeology of Death in the Ancient Near East.

Renfrew, C. (1976). Megaliths, Territories and Populations.

Robb, J. (2007). The Early Mediterranean Village.

Savage, E. (2001). The Deserted Village: Landscape and History in the Central Sahara.

Schulz Paulsson, B. (2019). 'Radiocarbon dates and Bayesian modeling support maritime diffusion model for megaliths in Europe', PNAS.

Shee Twohig, E. (1981). The Megalithic Art of Western Europe. Oxford: Clarendon Press.