Cats are one of the most captivating creatures in the animal kingdom. They are graceful yet incredible hunters, seemingly ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

DEADLY space radiation and rapid outbreaks of disease are just a few of the official Nasa dangers that visitors to Mars will face. The space agency holds a list of “five hazards of human ...

The skull fragments, teeth, jaws and other remains unearthed at different sites across the country are clearly remnants of archaic hominins — the formal name for species in the human lineage ...

The human eye can detect over 10 million different colours and is incredibly sensitive to light, adjusting instantly to different conditions. Every eye has a blind spot where the optic nerve ...

Photographs taken of the retina at the back of the eye can give an indication of brain health, and by using AI software to analyse the information, scientists may be able to spot signs of disease ...