From submarines to space stations, and from Guam to the US Virgin Islands – how Americans mark their independence off the ...

Discover exactly how NATO spending works and what exactly nations are spending their budgets on around the world ...

From facial recognition to delivery drones and crop monitoring, discover how nations are deploying new AI tech, and who is ...

How well do you know your flags? From bold stripes to curious colours, flags reveal a lot about a country’s identity. Put ...

The cruise industry is under scrutiny for its environmental toll – but a new wave of sustainable initiatives is charting a ...

Polynyas are more than holes in Antarctic ice – they’re vital hotspots where marine life thrives and the ocean breathes ...

Explore the 10 largest US military bases worldwide by troop size – from South Korea and Germany to Japan and beyond ...

Discover more about potash: the mighty group of minerals and chemicals supporting food production across the planet ...

At number one is the migration corridor between Mexico and the US. The US holds the largest population of Mexican migrants in the world, accounting for approximately 23 per cent of its foreign-born ...

Migration of these microscopic animals – known as a 'seasonal migrant pump' – supports carbon sequestration in the Southern ...

Stretching from Angola’s Atlantic coast to central Africa, the Lobito Corridor is now a key rail route in the global scramble ...

How well do you know Europe’s capitals? Put your geography skills to the test with this quiz on the political and cultural ...