YouTube says the goal is to support resolutions up to 4K, effectively bringing HD or even UHD quality to standard-definition videos.

Captured in stunning ultra-high definition, every detail of its fur, every slow breath, and every subtle movement comes to ...

Explore the remote rainforest of southwest Guyana, captured in ultra-high-definition aerial footage. This region, part of the ...

Humans have a "resolution limit" - meaning most can't tell the difference between a 4K and 8K ultra-high-definition ...

Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience ...

Cambridge and Meta reveal 4K and 8K TVs offer no extra detail, at least not to the human eye. Is your expensive TV worth it?

Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience ...

According to a new study from the University of Cambridge and Meta Reality Labs, there is 'no point' for most people to fork ...

Apollo, the specialist Lloyd’s re/insurance group, has licensed six of Moody’s high-definition catastrophe models to ...

Three photographers were able to capture the red sprite phenomenon, when lightning flashes above thunderstorms, in high ...

Sky Sport and Sky Sport Now are finally getting a much-requested feature: 4K - or (UHD) video that offers up to four times ...

Sennheiser launches BTD 700, a compact Bluetooth dongle for high-definition audio at Rs 5,000. It supports aptX Adaptive and aptX Lossless codecs, ideal for audiophiles and gamers.