Results for: Biology

This article explores the concept of a species, the fundamental unit of taxonomy in biology. It delves into the history of species classification, highlighting the biological species concept and its limitations, and the evolutionary species concept, which emphasizes shared traits and common ancestry. The article also touches upon the ongoing debate about the number of species on Earth and emphasizes the crucial role of species classification in conservation efforts and understanding life’s diversity.

The classification of organisms into species is a dynamic process, constantly evolving with new evidence. This article explores six instances where scientists have had to rethink their understanding of species, from the manta ray to the giraffe, highlighting the ongoing quest to accurately define the diversity of life on Earth.

A revolution is brewing in psychiatry as scientists uncover the biological roots of mental illnesses, challenging the traditional focus on symptoms. New research points to the role of infections, autoimmune disorders, and metabolic disturbances in conditions like OCD, psychosis, and depression, leading to more targeted treatments and a shift towards a holistic approach.