Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...

Being able to see colours is a blessing. However, not everyone has the luxury. Not that people with colour blindness, also known as colour vision deficiency, literally see black and white, but they ...

Credit: Alice Accorsi/UC Davis/Cover Images A humble snail could hold the key to humans being able to cure blindness by regrowing lost or damaged eyes. Human eyes are complex and irreparable, yet they ...

Scientists have demonstrated a technique that allows humans to perceive a previously unseen, intensely saturated blue green ...

Our brain is arguably the organ that most distinguishes humans from other primates. Its exceptional size, complexity and capabilities far exceed those of any other species on Earth. Yet humans share ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...