Tag - Evolution

The Importance of the Anus in Animal Evolution

Credit: CanvasToday, let's talk about a part of the body that doesn't get much attention but is incredibly important: the anus. This little opening at the end of our digestive tract is essential for our survival and the survival of many animals on Earth.The Journey of DigestionInside your body, the digestive system is a...

Scientists have found Answers to Why Humans don’t have Tails.

Tails serve various purposes, yet unlike vervet monkeys seen in Lake Mburo National Park, Uganda, humans' nearest primate ancestors shed these appendages roughly 25 million years ago. ImageBROKER/ShutterstockHumans are special, but we're missing something common in many animals with spines: a tail. Why this is has been a bit of a mystery.Tails are helpful...

Genome Study Finds Unexpected Variation in a Fundamental RNA Gene

A genome study carried out by Johns Hopkins Kimmel Cancer Center scientists to search for variants in a gene thought about an essential building block for microscopic structures that manufacture proteins took a shocking twist.Human ribosomal RNA (rRNA) genes are essential for constructing ribosomes or mechanisms that translate proteins. The study findings, to be...