Climate, ecology, animals and oceans appear as arguments about trade-offs and responsibility. These essays practise following a scientific case that also carries a moral or policy point.
25 long-form nature & environment essays, written at the density of real CAT passages, each with CAT, XAT and GMAT-style questions and explanations. For real exam passages, practise the solved CAT RC PYQs; for a daily routine, see CAT RC practice.
A famous parable says shared resources are doomed, yet villages in India and elsewhere have long proved otherwise, and the hardest cases are the ones nobody can see.
Easter Island became a warning about people who destroy their own world. New research asks whether the warning was aimed at the wrong culprit.
A species flourished in a new land, and some called that a success. The beetles it was brought to fight tell another story.
In 1932 machine guns were sent against emus in Western Australia, and the birds won the first round. The story is usually told as comedy, yet it hides a real question about what kind of problem an army can solve.
A famous film showed lemmings marching to their deaths in 1958. The scene was staged, and the myth it fed says more about the audience than about the animal.
A fungal disease is erasing Europe's most familiar tree. What ash dieback reveals about the limits of knowing and caring about the natural world.
47 leopards live inside Sanjay Gandhi National Park, entirely surrounded by Mumbai. They have killed more than thirty people since 2002. Neither the city nor the leopards are going anywhere.
The Dracula Parrot eats almost nothing but figs from a single genus of tree. Its beauty is the product of extreme specialisation. So is its vulnerability.
Whale songs reveal how isolation, imitation and migration can create, preserve and erase cultural differences within animal populations.
How does language shape our understanding of nature? Discover why animal behaviour, evolutionary biology and human perception are deeply intertwined.
Discover how ecological prototypes, living walls, and regenerative architecture could transform sustainable cities by turning buildings into ecosystems.
How science transformed a living world of angry mountains and speaking rivers into a universe of objects, and what humanity lost in the process.
Can males be mothers? From pregnant seahorses to modern biology, science reveals how evolution challenges our ideas of parenthood.
The honey badger is often portrayed as the animal kingdom's fearless rebel. Yet its greatest strength is neither aggression nor toughness.
Why do mantis shrimp have the world's most complex eyes? The answer reveals how evolution shapes perception, communication, and reality itself.
How cities became climate systems. Inside the hidden science of urban heat, Local Climate Zones, and the future of sustainable cities.
Beyond their fragility, aphids use asexual reproduction and ant-cooperation to turn individual weakness into a systemic, invincible survival strategy.
Explore the Portuguese man o’ war, the venomous ocean drifter that challenges ideas of beauty, individuality, and survival in nature.
Explore the mysterious intelligence of octopuses and why these solitary sea creatures are reshaping how humans understand consciousness.
Explore how melting polar caps are reshaping climate, coastlines, and civilisation in this powerful essay on global warming and Earth’s future.
A marmot’s stillness is not peace but vigilance, a lesson in survival where calm disguises constant calculation and life depends on attention.
The Mariana Trench reveals the limits of human knowledge, where depth challenges perception, life defies extremity, and reality, exceeds conceptual frameworks.
Efficiency can increase total consumption as lower costs drive higher demand, revealing why saving resources is harder than it seems.
A microbe survives extreme conditions, showing resilience isn’t resistance but the quiet wisdom of withdrawal.
If humanity is defined not by tools but by narrative empathy and pluralism, dolphins may represent a parallel, aquatic civilization.
