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Race against time to investigate Syria chemical attack

Technology

Race against time to investigate Syria chemical attack

UN inspectors are in Syria, but they're still waiting for permission to examine the site of yesterday's alleged chemical attack – and time is running out

News

Drones tag and track quarry using nanoparticle sprays

Technology

Drones tag and track quarry using nanoparticle sprays

News

Secret clean-up secures weapons-grade plutonium dump

Earth

Secret clean-up secures weapons-grade plutonium dump

News

US soldiers used in human experiments lose legal case

Technology

US soldiers used in human experiments lose legal case

News

3D-printed dummy landmines teach subtle skills

Technology

3D-printed dummy landmines teach subtle skills

News

Syria has crossed chemical red line, says Obama

Technology

Syria has crossed chemical red line, says Obama

News

Research agenda set for curbing US gun violence

Life

Research agenda set for curbing US gun violence

News

Nuclear energy: Danger zone

Technology

Nuclear energy: Danger zone

Features

'Self-aiming' rifle turns novices into expert snipers

Technology

'Self-aiming' rifle turns novices into expert snipers

News

Why we need to stop military killer robots now

Technology

Why we need to stop military killer robots now

Artificial intelligence expert Mark Bishop says a ban on weapons that can deploy and destroy without human intervention is vital

Opinion

Technology

Hunt for car bombs using lasers

Analysis

Technology

Pain ray: The US military's new agony beam weapon

Features

Technology

3D-printed gun's first shots spark calls for ban

News

Technology

Threatwatch: Did Syria use chemical weapons or not?

News