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This week's magazine

3 May 2003

Issue 2393

New Scientist issue 2393 cover
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Editor's picks

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

England's El Dorado

Features
New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Atomic buffet

Features
New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Secret paths

Features
New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

The final countdown

Features
New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Not-so total recall

Features

Table of contents

News

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Physics

Big cat uses infrasound to keep rivals at bay

TIGERS appear to rely on booming low-frequency sounds – much of it inaudible to humans – to drive rivals away from their territory and to attract mates. The discovery may explain how the animals maintain large hunting territories, and may also help conservationists to protect the endangered animals. Tigers produce a wide variety of sounds, …

News

Physics

Conference Round-up

News

Young turkeys gobble up powdered grubs

News

Flying fossils

News

Seen in a good light

News

Secrets of a superbug

News

Record nanotubes

News

Exploding meteorites

News

Does a hook hurt a fish? The evidence is reeling in

News

Did Einstein and Newton have autism?

News

Mangrove plantations pose threat to coral reefs

News

Physics

Watch out for bad vibes

News

Poor diet leads to premature birth

News

Going, going, gone…for the max

News

In a desert far, far away

News

Ban on growth promoters has not increased bacteria

News

Rock and ice vie for credit for complex life

News

Technology

No smart card, no drugs

News

Technology

Terrorist tankers turned away

News

Oldest known Chinese script discovered

News

Technology

Moths get mothballed

News

The fast route to a longer, healthier life

News

A bitter-sweet row

News

U-turn over radiation safety

News

East Africa eyes up hot rocks for fuel of the future

News

Dispatches

News

Environment

Race against time to rescue undersea cables

News

Soundbites

News

Iraq clean-up team being kept out

News

A warning that must not be ignored

News

Test blunders risk needless abortions

News

Opinion

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Humans

Westminster diary

AIDS is an appalling problem for sub-Saharan Africa and any glimmer of hope that something can be done is extremely welcome. Alan Stone, an eminent consultant to the British charity International Family ÎçÒ¹¸£Àû1000¼¯ºÏ, provided such a glimmer recently (New Scientist, 8 February, p 42) . Microbicides, he says, can be used to create vaginal medications …

Opinion

Life after Man

Opinion

The word logotechnics

Opinion

Sweet and sour

Opinion

Beware the grey goo

Opinion

Gene testing is easy, it's the next bit that's hard

Opinion

Features

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

England's El Dorado

Dartford is a dull little town on the Thames estuary. But if you head across the railway tracks towards the plant-hire yard down by the creek, you will find a long, crumbling wall. And there, sometimes, on those rare days when the sun is shining, you can see in the stone blocks a gleam of …

Features

Atomic buffet

Features

Secret paths

Features

The final countdown

Features

Not-so total recall

Features

More

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Sex Wars: Genes, bacteria and biased sex ratios by Michael Majerus

Sex Wars: Genes, bacteria and biased sex ratios by Michael Majerus, Princeton University Press, £29.95, ISBN 0691009813 WANTING a male child to carry on the family name (and inherit all the property) is a common enough ambition in many male-dominated human societies. Yet few people have taken as bizarre a step to achieve that goal …

Books & Arts

Time travel

Books & Arts

World health

Books & Arts

Brute absence

Books & Arts

Back to your routes

Books & Arts

Let there be might

Books & Arts

Burning issues

Books & Arts

Park life

Books & Arts

A path through the coral maze

Books & Arts

Regulars

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Feedback

FORGET oil and weapons of mass destruction – at least as we know them. The war in Iraq was fought over technology salvaged from a crashed alien spaceship. That's the whisper doing the rounds in UFO-watching circles, as reported by New Zealand website Stuff ( www.stuff.co.nz/stuff/0,2106,2346716a4560,00.html ). According to this theory, a UFO crashed in …

Regulars

Regulars

Letters

Regulars

The last word

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