Articles for tag: genetics

Male greater frigate bird displaying

How Genetic Mutations Create Unique Animal Traits

Jan Otte

Genetic mutations are alterations in the DNA sequence that can affect the function of genes. These changes can occur due to various factors, such as errors during cell division, environmental influences, or inherited conditions. While some mutations can lead to diseases, others play a crucial role in creating the diverse traits seen in the animal ...

How Iguanas Crossed the Pacific to Fiji: A Tale of Survival and Evolution

April Joy Jovita

The presence of iguanas in Fiji has puzzled scientists for years. Unlike other Pacific islands, Fiji is home to two unique species of iguanas—the Fiji-banded iguana (Brachylophus fasciatus) and the Fiji-crested iguana (Brachylophus vitiensis). But how did these reptiles, native to the Americas, make their way across the vast Pacific Ocean? The answer lies in ...