Environment
Inside the secret military programme that uses dolphins as weapons
In the 1950s, the US navy thought dolphins would be good templates for torpedo design. But they ended up using them for a very different purpose
Features
Technology
Robo bomb squads compete to gather evidence after a drone attack
News
Technology
Bulletproof batteries could make body armour for combat
News
Technology
The US army has made a virtual North Korea to train its soldiers
News
Technology
Leaked photos suggest China may now have a hypersonic railgun
News
Health
Secret US military bases revealed by joggers using fitness app
News
Earth
Spy balloons flying 40km up track drug smugglers on the ground
News
Earth
Spy balloons flying 40km up track drug smugglers on the ground
News
Technology
A swarm of home-made drones has bombed a Russian airbase
News
Technology
North Korea launches another long-range missile toward Japan
In a late-night test, North Korea has launched what appears to be an intercontinental ballistic missile with potential to reach as far as Washington DC
News
Technology
Rocket-powered Land Rovers can survive deadly roadside bombs
News
Technology
Smartphone lets you see round corners by light flicker on floor
News
Technology
Drone pilots deserve medals even without risking their lives
Opinion
Technology
Nano aluminium offers fuel cells on demand – just add water
News