Our planet is full of incredible animals, and new creatures are being discovered every year. The way that animals have adapted to survive is fascinating, with some developing close relationships with ...

Life at 2,286 meters (7,500 feet) below the ocean surface is harsh. To survive, some organisms living near hydrothermal vents have formed close associations. These kinds of relationships between ...

A food web is a detailed interconnecting diagram that shows the overall food relationships between organisms in a particular environment. The simplest explanation is that food webs are "who eats whom" ...

All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...

Phylogenetic analysis explores the evolutionary relationships between organisms and is a vital foundation for microbial studies. The development of reliable phylogenetic trees is an important step in ...

All organisms in an ecosystem depend on each other. Food chains show the flow of energy from one organism to another. Food chains show the feeding relationships between organisms. Food webs show how ...