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

The meaning of life is that which we choose to give it. I do not propose to rehearse the well-worn arguments for and against the existence of God, and still less to take a side.

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

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.

Yet "woke" has now been hijacked by the political right to mean something far from its original definition. "The reason we have to 'stay woke' is because of exactly what these people are doing ...

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 ...

The meaning of life is love, from God and through us. It is the fundamental human vocation, “for man is created in the image and likeness of God who is himself love” (Catechism of the Catholic ...

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 ...

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.

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.