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Issue 28

MASS DELUSIONS

MASS DELUSIONSAre our brains wired for delusions? In a special 21-page report, COSMOS explores delusional behaviour, from the global financial crisis to alien abductions. We look at the strange phenomena of sleep paralysis and the placebo effect. Plus, find out why presidents fear NASA’s James Hansen; why gamma-ray bursts are the biggest bang since the big one; why New Zealand is a ticking bomb; and read the article that got Simon Singh sued by chiropractors.

Cosmos Issue 28
FEATURES
MASS HYSTERIA

MASS HYSTERIA

From wild speculation in financial markets to believing that aliens are visiting us, humans are prone to all sorts of personal and mass delusions – and have been for centuries, says Wilson da Silva.

WEBS OF DARKNESS

GRAND DELUSIONS

Crop circles, alien abductions, psychic surgery and homeopathy – many people harbour a secret belief in these strange phenomena, despite a lack of evidence, says Lauren Monaghan. And it has more to do with human psychology than with reality.

STAIRWAY TO HEAVEN

MADNESS OF CROWDS

Mass delusions and hysterical outbreaks have plagued humanity throughout history. Robert E. Bartholomew and Erich Goode show us the variety, the longevity and the effects of the best documented delusions.

BLACK HARVEST

THE STUFF OF NIGHTMARES

Sleep paralysis creates a very real waking nightmare – conjuring up images of aliens and evil entities – but it’s all a trick of the mind, finds Bruce Bower.

THROW OF THE DICE

THE PLACEBO EFFECT

It’s the most fascinating and misunderstood aspect of human healing, says physician Ben Goldacre – it’s counterintuitive, it’s strange, it’s the true story of mind-body healing: welcome to the placebo effect.

SNAPSHOT: SPACE JUNK

DEATH STAR

First detected by spy satellites, then reported as evidence of intergalactic alien warfare and now held responsible for a mass extinction on Earth. What, asks Robin McKie, is a gamma-ray burst?

GALLERY: VIOLENT STAR

PROFILE: MESSENGER OF DOOM

Studying the hellish conditions on Venus led James Hansen to realise Earth could one day suffer a similar fate. He is now the world’s most respected climate scientist, and the most outspoken one, too – even presidents fear his wrath.

EXPRESS
PORTRAIT: Corrie Williams, palaeontologist.
NEWS: The latest in science from around the globe.
MENAGERIE: A frog with eyes good enough to swallow.
RUNDOWN: Today’s science – by the numbers.
TRIVIA: Think you know the answers? Try me.
DIAGNOSIS: Foreign accent syndrome. No, seriously.
NERD WORDS: Lekking: proof that males like to show it off.
POLL POSITION: Can you see the Milky Way from where you live?
MASS EXTINCTIONS: Disasters past and those waiting to happen.
NATIONAL SCIENCE WEEK: What’s coming up on 15-23 August.
REGULAR SECTIONS
FOREWORD:
The value of critical thinking in a modern world; a note from the editor, Wilson da Silva.
FEEDBACK:
Letters from COSMOS readers and the latest photo entries to the popular competition ‘Where in the COSMOS?’
GALLERY: The nature of change
Satellite images of the disasters that change the landscapes on Earth.
ESSAY: Under the radar
When political leaders fail to understand science, they put the health of democracy at risk, argues Lawrence M. Krauss.
TRAVELOGUE: Islands of fire
Lying on the Pacific Ring of Fire, New Zealand is a ticking time bomb. The daring Heather Catchpole visited its slumbering supervolcano.
REVIEWS:
The recent discovery of an ancient complex device, the farcical tale of the discovery of nitrous oxide, a research psychologist trying to change the conventional wisdom about addiction, and more of the latest science books reviewed.
FICTION: Under the Shouting Sky
Saturn hung overhead, a great pastel yellow ball. It took a special kind of imagination to see the planet for what it really was. Original new fiction by Karl Bunker.
OPINION: Beware the spinal trap
“Some practitioners claim it is a cure-all, but the evidence suggests otherwise.” Read the article for which Simon Singh is being sued by chiropractors.