Deep-sea discovery: Ancient coral may have been the first glow-in-the-dark creatures, study finds
Fox News
A new study has suggested that the earliest known bioluminescent organism was a type of coral dwelling in the depths of the ocean about half a billion years ago.
"Light signaling is one of the earliest forms of communication that we know of — it’s very important in deep waters," said Andrea Quattrini, a co-author of the study published Tuesday in the journal Proceedings of the Royal Society B.
Flight passenger on Reddit accused of being 'rude' at luggage carousel as etiquette expert weighs in
A flight passenger took to Reddit to ask users if there is some sort of unspoken rule of etiquette that people should follow at the baggage claim after she was called "rude" by another traveler.
American Culture Quiz: Test yourself on soda switches, baseball brilliance and revolutionary recipes
The American Culture Quiz is a weekly test of our unique national traits, trends, history and people. This time, test your knowledge of soda switches, baseball brilliance and revolutionary recipes.