Medicine & TechnologyThough the sky is always blue during the day, different vibrant colors could flash during sunrise and sunset. Read to find out why.
In the animal kingdom, it is normal for different species to see ultraviolet light, yet humans are not endowed with such ability. Read the article to learn more.
A secret biosphere of extreme microbes found 13 feet below the Atacama Desert is the deepest found there to date. Find out more about it in this article.