Category: Evolution

  • Let’s build

    AT POVERTY POINT, Louisiana, a remarkable monument overlooks a bend in the Mississippi river. Built around 3500 years ago, entirely from earth, it consists of six concentric, semicircular ridges radiating out from a central “plaza”, together with five mounds. Mound A, the largest, towers 22 metres – the equivalent of a seven-storey building – over…

  • The AI composer

    COMPUTER scientist Luc Steels uses artificial intelligence to explore the origins and evolution of language. He is best known for his 1999–2001 Talking Heads Experiment, in which robots had to construct a language from scratch to communicate with each other. Now Steels, who works at the Free University of Brussels (VUB), has composed an opera…

  • Who names diseases?

    REMEMBER the Naples Soldier, the vicious flu pandemic that swept the globe almost 100 years ago, infecting one in three people and killing up to 50 million? You probably don’t, but you might remember the Spanish flu, the name by which that pandemic is better known. ‘Naples Soldier’ was what the Spanish called it, after…

  • History lessons

    “MY NAME is Ozymandias, king of kings: look on my works, ye mighty, and despair!” So run the famous lines of Percy Shelley’s poem about Ramses the Great, a pharaoh who ruled Egypt’s New Kingdom in the 13th century BC, when it was the world’s most sophisticated society. But the poem’s theme is the transience…

  • Twins on NHPR

    Talking with New Hampshire Public Radio’s Word of Mouth presenter Virginia Prescott about the twin boom on 19 September…  

  • A Faustian bargain

    HUNTINGTON’S disease is awful. It slowly robs its victims of mobility, wits and emotions. And there is no cure. The idea that it might be the obverse of something good sounds, to say the least, counter-intuitive. Yet that is the contention of a small band of neuroscientists who have been studying it. They suggest the…

  • Funny feet

    MY RUNNING shoes have a thick sole and cushioned heel. I bought them five years ago, before the “barefoot” craze for minimalist shoes that would allow people to better emulate how our ancestors ran. Soon after that, reports began appearing of injuries sustained by runners who had adopted these shoes, and lawsuits were filed against…

  • Wonder food

    IN April 1789, Lieutenant William Bligh set off from the Pacific island of Tahiti to sail halfway round the world to Jamaica. Twenty-three days into the voyage, his crew mutinied. They set him adrift in the Bounty’s launch, along with 18 men who were loyal to him, and dumped the ship’s cargo overboard. That cargo…

  • The progress illusion

    WHEN Admiral Zheng He led his fleet out of the eastern Chinese port of Suzhou in 1405, it must have been a sight to behold. The largest of the several hundred ships under his command were the size of modern aircraft carriers and housed 500 men apiece. The fleet made seven expeditions in all, to…

  • Human cycles

    SOMETIMES, history really does seem to repeat itself. After the US Civil War, for example, a wave of urban violence fuelled by ethnic and class resentment swept across the country, peaking in about 1870. Internal strife spiked again in around 1920, when race riots, workers’ strikes and a surge of anti-Communist feeling led many people…