The natural world is filled with variety. Ecological systems can look very different in different parts of the Earth. Every species has genetic variation, which means individuals can look and behave ...

This intraspecific variation can be directly incorporated into biodiversity assessments, such as those done by the IUCN and the Intergovernmental Science-Policy Platform on Biodiversity and ...

For example, we can think about blood pressure as one level in the human body. Normal blood pressure in its lagom state is 120/80 or below. If it rises to unusually high and harmful levels it ...

Examples of genetic variation in humans include blood group, skin colour and natural eye colour. Whether you have lobed or lobeless ears is due to genetic causes.

Variation within species affects how organisms interact with each other and their surrounding environment. For example, the size of a fish's mouth, known as its gape, determines the size of prey ...

Journal of Exposure Science & Environmental Epidemiology - Variation in urinary spot sample, 24 h samples, ...

The Indian Institute of Science's recent study highlights how venom potency in Russell’s vipers and spectacled cobras varies with age, influencing antivenom effectiveness. Newborn Russell’s ...