Humans

The Dark Side of Personality

Social life entails countless situations in which people have to trust each other. From mundane family matters to profane issues such as trade negotiations among world leaders in a conflicted globalized world — all require the trust and the trustworthiness of the involved individuals. But how do individuals with antisocial personality traits behave in such ...

Troy Oakes

Cannabis Spread Across the Early Silk Road in the First Millennium B.C.

A chemical residue study of incense burners from ancient burials at high elevations in the Pamir Mountains of western China has revealed psychoactive cannabinoids. This study provides some of the earliest unambiguous evidence for the use of cannabis for its psychoactive compounds, and the awareness of higher THC-producing varieties of the plant. Cannabis has been ...

Troy Oakes

A brazier and burned stones.

A Community With Modern Urban Problems 9,000 Years Ago

Some 9,000 years ago, residents of a large farming community were also among the first humans to experience some of the perils of modern urban living. Scientists studying the ancient ruins of Çatalhöyük, in modern Turkey, found that its inhabitants — 3,500 to 8,000 people at its peak — experienced such modern urban problems as ...

Troy Oakes

Neolithic buildings at Çatalhöyük.

Arcadio Huang, Chinese Translator for Louis XIV (Part 2)

In 1713, 24-year-old Charles-Louis de Secondat, Baron de La Brède et de Montesquieu, known simply as Montesquieu, was introduced to Arcadio Huang and became a frequent visitor. Arcadio Huang recorded that he and Montesquieu met eight times and introduced him to China’s politics, economy, culture, law, religion, and folk customs. The intellectual closeness of the ...

Helen London

Notre Dame in Paris.

Arcadio Huang, Chinese Translator for Louis XIV (Part 1)

Arcadio Huang (Huang Jialue) was born in Putian County, Fujian Province, on November 15, 1679. He lost his father at the age of seven and was adopted by the French evangelist Li Feili. Li Feili hired a famous local Confucian scholar to teach him traditional Chinese culture. At the same time, Li Feili taught him ...

Helen London

The Jesuit Jane Fuzong.

A Lack of Sleep Shrinks Men’s Testicles

The opener to Matthew Walker’s TED Talk is not exactly what you’d expect to hear in a lecture about sleep. “Men who sleep five hours a night have significantly smaller testicles than those who sleep seven hours or more,” Walker, a UC Berkeley professor of psychology and neuroscience, told the audience at the popular media ...

Troy Oakes

Matt Walker.

The Role of Merchants in the Ancient Kingdom of Babylon

Babylon was an ancient kingdom in Mesopotamia that played a huge role in the development of human civilization. The city was built on the banks of the Euphrates River and has been ruled by multiple empires, including the Achaemenid, Roman, and Sassanid. Babylonians had a well-developed trading relationship and merchants played a key role in ...

Armin Auctor

Babylon.

Oldest Scandinavian Human DNA Found in Ancient Chewing Gum

The first humans who settled in Scandinavia more than 10,000 years ago left their DNA behind in ancient chewing gums, which are masticated lumps made from birch bark pitch. This is shown in a new study conducted at Stockholm University and published in Communications Biology. There are few human bones of this age, close to ...

Troy Oakes

Did Ancient Romans Use Advanced Technology to Make Buildings Earthquake-Proof?

The ancient Romans undoubtedly built one of Europe’s most influential civilizations after the Greeks. Their contribution to art and architecture is immense. A recent study now posits that Romans may have used metamaterial technology when constructing important buildings to keep them safe from earthquakes. Earthquake-proof structures “Metamaterials are artificial structures comprising arrays of resonators that ...

Armin Auctor

It’s Unlikely South African Fossil Species Is Ancestral to Humans

Statistical analysis of fossil data shows that it is unlikely that Australopithecus sediba, a nearly 2-million-year-old apelike fossil from South Africa, is the direct ancestor of Homo, the genus to which modern-day humans belong. The research by paleontologists from the University of Chicago, published in Science Advances, concludes by suggesting that Australopithecus afarensis, of the famous “Lucy” skeleton, is still ...

Troy Oakes

Fossil skulls.