What is the largest organism? Until a few years ago, Oregon’s “humongous fungus” was considered the world’s largest organism.

In bacteria, the very meaning of "parent" and "child" gets complicated. Bacteria are single-celled organisms that predominantly replicate asexually, by dividing.

Size isn’t always visible. The largest living thing on Earth isn’t a giant animal or towering plant; it’s a hidden fungus sprawling beneath the soil of an American forest. Keep reading to know more ...

A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of a species, meaning this vital concept in biology can be ...

What does it mean to be dead? It means that the organism was once alive and is composed of organic molecules that are specific to life — molecules such as DNA, ATP, and proteins.

Organisms which are better suited to their environment will reproduce more and so increase the proportion of the population with their traits. Fitness is just a metric to keep track of this process.

In autumn, trees in the same organism will transform leaves simultaneously. This singularity occurs because the aspen reproduces by sending a clone from its roots through the forest floor. One such ...

The definition of taxonomist has evolved over time as scientists moved from defining organisms based on their appearance to including more and more features. What is a taxonomist? Taxonomists are ...

For those that have been studied, 50% of all articles refer to only 10 bacterial species. Unsurprisingly, E. coli holds the top spot, with 21% (over 300,000) of all articles.