The world’s longest quantum communications link has been set up between China and South Africa, spanning a record-breaking 12,900 km (8,015 miles). The connection takes advantage of quantum physics ...

Scientists in China have transmitted encrypted images a record 12,900 kilometers, paving the way for quantum messaging ...

Experts have long feared that the iconic Great Wall of China would eventually fall victim to the destructive forces of erosion. Though this imposing defensive fortification along what was once ...

A record-setting test of quantum communication used a microsatellite to connect ground stations in China and South Africa, ...

Laser-based system allows quantum-encrypted information to be beamed across the globe, plus — an AI that can improve other ...

Kevin Frayer / Getty Images China’s Great Wall wasn’t built all at once—it was constructed and connected over many centuries. Now, new research suggests the earliest known section of the ...

The Great Wall of China may be even older than we once thought. Newly discovered ruins in Shandong province – home to some of its oldest sections – suggest that parts of the grand structure ...

The Global Times, among others, said that this pushes back the construction of the Great Wall of China back by 300 years. However, experts that Live Science contacted disputed this. (Live Science ...