The Green Flash – A rare optical phenomenon

Sunrise and Sunsets are always stunning to watch and some rare occurence during these events makes it more beauiful to watch. Yes, there is an interesting and a rare meteorological optical phenomenon called the green flash. It is a green spot or flash visible for only few seconds at the top edge of the sun…

Humans with green blood – Sulfhemoglobinemia

This is not a topic about some horror movies or aliens. And it is definitely not about Mr.Spock in Star Trek whose vulcan blood is green. It is a real life scenario where the person's blood will be in green color instead of red. On June 8, 2007, A 42-year-old male patient in Canada was…