The ability to see red is inherited from an X-chromosome gene, according to researchers at the University of Arizona. Because women have two X chromosomes, the two copies of these genes aid in women's perception of the red-orange spectrum.
Related Facts
Which constitution is the longest ever?
What is niacinamide?
Arabic is written left to right.
Migraine Medication Can Cause Cerebral pains
Dolores Umbridge Finally Went To Azkaban
Did you know.... Bill Murray is not represented by an agent.
The cost of air pollution in the world is tremendous.
Nobody expected that the first gravitational waves would be observed from a binary black hole system.
In Hong Kong, the magical technique of Feng Shui is still widely practised.
If you have diabetes, be careful of injections.
Did you Know? In-flight oxygen masks aren't intended to last the whole flight.
Baby New Year is, in fact, rather ancient.
A CANDLE SHOULD NOT BE TURNED OFF BY BLOWING IT.
Did you Know? Your bones are more durable than steel.
Ladakh boasts the highest saltwater lake in the world that freezes.
Before auditioning for the role of Chandler, Matthew Perry assisted his acting pals.
The Swiss Wed Late
The Chantico was a rare flop for the Starbucks, according to employees.
The world's strongest natural textile, according to legend, is silk.
There are more than 87,000 drink combinations possible at Starbucks.
This man has the Stretchiest skin you could ever see!
Chamomile tea helps aid digestion.
Migraines can be triggered by insomnia.
Cleopatra Was Not Egyptian
The Meaning of the Name Wayanad