Essays

essayBiology
Desert survivors
Elephant families are matriarchal, inclusive and caring. But when environmental scarcity hits, everything changes
Caitlin O’Connell-Rodwell

essayCosmology
Cosmic imposters
We know that black holes are strange, but they could be hiding something even weirder beyond their horizons
Gideon Koekoek

essayMusic
The guitarist’s palette
In the hands of a great musician, the gloriously simple guitar can create the most complex works of art. Here’s how
Craig Ogden

essayPhilosophy of mind
From cells to selves
Contemplating the world requires a body, and a body requires an immune system: the rungs of life create the stuff of thought
Anna Ciaunica

essayConsciousness and altered states
A wondrous brew
From Peruvian healers battling sorcerers to Chinese executives seeking financial success, ayahuasca’s power shifts across worlds
Alex K Gearin

essayThinkers and theories
Nothing alive is alien to me
Who belongs to our moral community? The Greek philosopher Empedocles had an answer: all life, from humans to the laurel bush
Tristan Moyle

essayWar and peace
Not in our name
The gravest of all decisions, to go to war, happens without the consent of the people. This is a great flaw in democracy
Vincenza Falletti

essayEarth science and climate
Our phosphorescent world
This life-giving element, stored in rock and organic material, moves around Earth in an ancient cycle we have just broken
Jack Lohmann

essayIllness and disease
The inflammation age
Acute inflammation helps the body heal. But chronic inflammation is different and could provoke a medical paradigm shift
Amy K McLennan

essayTechnology and the self
‘I awoke at ½ past 7’
Our cursed age of self-monitoring and optimisation didn’t start with big tech: as so often, the Victorians are to blame
Elena Mary

essayNeurodiversity
Mask on/mask off
People with ADHD and autism have to mask their instincts if they want to be included. But the strain exacts a very high price
Gilly Kahn

essayGlobal history
The deepest South
Slavery in Latin America, on a huge scale, was different from that in the United States. Why don’t we know this history?
Ana Lucia Araujo