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Technology

Chemical weapons sniffed quickly by zappy detector

A portable detector can quickly spot tiny amounts of chemical weapons like mustard gas that are one hundredth of the lethal level by zapping air

News

Eureka relived: Gunpowder blasts from the past

Technology

Eureka relived: Gunpowder blasts from the past

Features

Russia to cut up 'floating Chernobyl' but risks remain

Earth

Russia to cut up 'floating Chernobyl' but risks remain

News

The nitty-gritty of killing off WMDs

Technology

The nitty-gritty of killing off WMDs

CultureLab

Bulletproof graphene makes ultra-strong body armour

Technology

Bulletproof graphene makes ultra-strong body armour

News

Technology

Gun sensors could hold US cops to account

Comment

Strange love for cold-war-era slide rules

Earth

Strange love for cold-war-era slide rules

Regulars

Iran nuke deal blocked after key inspections refused

Technology

Iran nuke deal blocked after key inspections refused

News

World War R: Rise of the killer robots

Life

World War R: Rise of the killer robots

Features

Automated killer robots come with enormous risks

Technology

Automated killer robots come with enormous risks

The first world war should be a reminder of the dangers of mass, uncontrolled experimentation with new killing machines

Leader

Life

Ethical trap: robot paralysed by choice of who to save

Analysis

Space

Myths and reality of the Nazi space rocket

CultureLab

Technology

What was the Malaysian jet doing over a war zone?

News

Technology

Old Scientist: 50 years of nuclear fears and fantasies

Regulars