Obligate mutualism is where the species are entirely dependent on each other ; Faculative mutualism is where species derive benefits from their relationship but could survive without each other; Here ...

The Hell Creek Formation in what's now the Dakotas, Montana, and Wyoming was once home to some of the world's most beloved ...

Creating genomes from DNA is hugely important for managing threatened species—understanding their past and how they have ...

Flagship Species Examples . Some of the most notable flagship species also play important roles in the ecosystems they live in. Whether they are an apex predator or they keep their habitat healthy ...

Unlike most other bird species, the brown-headed cowbird (Molothrus ater) lays its eggs in the nests of other bird species ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost ...

Keystone species examples come in many shapes and sizes. Some are big (grizzly bears), some are small (starfish), and some are vegans (elephants). Learn more about keystone species and the entire ...

Humans, you've met your match. Unlike us, tardigrades — the world's most indestructible species — will survive until the sun dies, according to a new Oxford University study released Friday ...

PLoS One. There are well over 1,000 different species of tardigrade on record, so the discovery of a new member of the family isn’t entirely shocking.

Invasive species examples. All kinds of plants and animals, including trees, fish, rodents, insects, and fungi, can become invasive. Some are initially introduced to new locations for a purpose, ...

Could a lunar Noah's Ark preserve species facing extinction? These scientists think so. If calamity strikes our planet, a team at the Smithsonian argues that the only way to protect the DNA of at ...