Archaeologists discovered clusters of red ocher drawings scattered on rocks and cliffs across Canaima National Park—and have ...

This phenomenon is called Maxwell's spot and interpreted usually as an entoptic phenomenon due to preferential absorption of blue light in macular pigment. Among various types, the commonest is of ...

Imagine looking at the world through a constant haze of flickering dots, like static on an old box TV. For some people, this isn’t just a fleeting experience, it’s a reality. This condition ...

In the future, it would certainly be useful to expand the evaluation to include other VSS symptoms such as photophobia and entoptic phenomena. It must further be noted that the VS diary only allows to ...