Last Updated: Saturday, November 02, 2013, 11:41
At least 50 per cent of people can see the movement of their own hand even when it is pitch dark, a new study, that used computerised eye-trackers, has found.
Last Updated: Friday, February 15, 2013, 16:16
Lazy eye - a condition in which one eye has weaker vision than the other - could be quickly cured by a spell in total darkness, a new study has found.
Last Updated: Thursday, August 11, 2011, 13:37
A new study has indicated that light may also play a role in modulating fear and anxiety.
Last Updated: Wednesday, September 22, 2010, 00:00
A new research reveals that human eyes are evolved to see a world that has more darkness than light.