
What's up in
Mind & Meaning
The psychology of ambition, isolation, and meaning under extremes — and what frontier life teaches us about being human.


When scientists disrupted dopamine in hungry rats, the animals still showed pleasure when sweet food was placed in their mouths — they just lost the drive to work for it, suggesting dopamine governs wanting more than enjoyment

A meta-analysis of nearly 47,500 adults found that mortality risk kept falling as people took more daily steps, with the association levelling off at roughly 6,000 to 8,000 steps a day among adults aged 60 and older.

Thought of the day from philosopher Charles-Louis de Montesquieu: "If you only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.

Women born in Spain in 1896 were estimated to average about 151.1 centimetres tall. Those born in 1996 averaged about 163.4 centimetres — a gain of 12.3 centimetres across a century of birth cohorts.

In Rajasthan's Karni Mata temple, rats are not treated as pests but as sacred beings — as many as 25,000 of them move freely through the shrine, fed milk, sweets, and grain by pilgrims who believe they are reincarnated family

Roughly one human language disappears every few weeks, and each one takes with it words for places, plants, feelings, jokes, and ways of seeing the world that no other language may ever name the same way

Start with one grain of rice on the first square of a chessboard and double it on every square, and the 64th square alone would hold more than 9.2 quintillion grains — with more than 18.4 quintillion grains across the whole board.

Thought of the day from theologian Paul Tillich: "Loneliness expresses the pain of being alone, and solitude expresses the glory of being alone."

The blues may carry West African Muslim history inside some of its loneliest notes — echoes of Quranic recitation, prayer, and the call to prayer that crossed the Atlantic before surfacing in the Mississippi Delta

Spain's 10 p.m. dinners are not just a cultural quirk. They are partly the legacy of a 1940 Franco-era clock change that pushed the country ahead of the sun — so Spanish clocks now say 10 p.m. at the moment the sun still says 9
