Genetics

Cannabis use linked to gene mutation

Scientists from The University of Western Australia have identified how using cannabis can alter a person's DNA structure, causing mutations which can expose them to serious illnesses, and be passed on to their children and ...

Diseases, Conditions, Syndromes

'Inescapable' COVID-19 antibody discovery

Lifesaving COVID-19 vaccines are allowing us to feel optimistic again, after more than a year of anxiety and tragedy. But vaccines are only one side of the coin—we also need treatments that can prevent severe disease after ...

Health

Fitter legs linked to a 'fitter' brain

Researchers at King's College London have found that muscle fitness as measured by power in the legs is strongly associated with an improved rate of ageing in the brain.

Neuroscience

New research suggests it's all about the bass

When we listen to music, we often tap our feet or bob our head along to the beat – but why do we do it? New research led by Western Sydney University's MARCS Institute suggests the reason could be related to the way our ...

Attention deficit disorders

ADHD a 'brain disorder', not just bad behaviour: study

People with ADHD have slightly smaller brains than those without the condition, according to a study released Thursday which insisted it is a physical disorder and not just bad behaviour.

Dentistry

Research shows aspirin could repair tooth decay

Researchers at Queen's University Belfast have discovered that aspirin could reverse the effects of tooth decay resulting in a reduction in the need for fillings. Currently about 7 million fillings are provided by the NHS ...

Dentistry

New cavity treatment offers no drilling, no filling

A new clinical trial at the University of Alabama at Birmingham School of Dentistry is offering patients with cavities in between teeth a new, less painful treatment option.

Diseases, Conditions, Syndromes

Comparing COVID-19 to pandemics of the Middle Ages

Following is a short question-and-answer piece with the University of Rhode Island Department of History's Joëlle Rollo-Koster, professor of medieval history. She discusses the Black Death, a devastating global pandemic ...

page 1 from 40

Structure

Structure is a fundamental and sometimes intangible notion covering the recognition, observation, nature, and stability of patterns and relationships of entities. From a child's verbal description of a snowflake, to the detailed scientific analysis of the properties of magnetic fields, the concept of structure is an essential foundation of nearly every mode of inquiry and discovery in science, philosophy, and art.

A structure defines what a system is made of. It is a configuration of items. It is a collection of inter-related components or services. The structure may be a hierarchy (a cascade of one-to-many relationships) or a network featuring many-to-many relationships.

This text uses material from Wikipedia, licensed under CC BY-SA