Get curated editors’ picks, peeks behind the scenes, film recommendations and more.
Mauritania, on the northwest coast of Africa, is characterised by arid desert plains that make most of the country non-arable. Beneath the surface, however, the land is rich in the iron ore that sustains the Mauritanian economy. Since 1963, the Mauritania Railway, running 704 kilometres (roughly 440 miles) across unforgiving terrain, has connected the country’s inland mining centre, Zouérat, with the port city of Nouadhibou. With decades of drought forcing much of Mauritania’s once-nomadic population into urban areas, the railway has become increasingly vital to the country of four million, as food, goods and people join the iron ore onboard.
This short documentary by Los Angeles-based filmmaker Miguel de Olaso (aka Macgregor) casts the railroad as the backbone of the country. De Olaso combines a visually rich survey of its operations with information that supplements and sometimes undercuts the aestheticised cinematography, offering a compellingly immersive journey on transport, resources and demography.
Video by Macgregor
video
Fairness and equality
There’s a dirty side to clean energy in the metal-rich mountains of South Africa
10 minutes
video
Food and drink
The passage of time is a peculiar thing in a 24-hour diner
14 minutes
video
Anthropology
For an Amazonian female shaman, ayahuasca ceremonies are a rite and a business
30 minutes
video
Biology
‘Save the parasites’ may not be a popular rallying cry – but it could be a vital one
11 minutes
video
Metaphysics
What do past, present and future mean to a philosopher of time?
55 minutes
video
Gender
A filmmaker responds to Lars von Trier’s call for a new muse with a unique application
16 minutes
video
Computing and artificial intelligence
Why large language models are mysterious – even to their creators
8 minutes
video
Spirituality
Through rituals of prayer, a monk cultivates a quietly radical concept of freedom
4 minutes
video
Evolution
The many ways a lizard tongue sticks, grasps, pinches and plops – in slo-mo
6 minutes