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Jazz was the most influential musical movement of the 20th century. What’s its story? The Count Basie Orchestra.

Explainer: the history of jazz

Jazz evolved from the fringes of American society into one of the most influential, and enduring, musical movements of the 20th century. How did it get from what it was to what it is now?
Magical realism has evolved into a heavily, and ironically, political literary form. Berli Mike

Explainer: magical realism

With roots in post first world war paintings of empty European cities, magical realism has evolved into a heavily, and ironically, political literary form.
The gender binary does not adequately describe the experience of people who identify as genderqueer. Black Hill Design/www.shutterstock.com

Explainer: what is genderqueer?

Germaine Greer’s comments that “post-operative transgender men are not women” have provoked outcry from transgender activists. So let’s have a meaningful discussion about gender, sex and the complex relationship between the two.
Early necrotising fasciitis is easily missed because the symptoms – fever, pain, swelling and tenderness at the affected site – may be non-specific or confused with a mild, superficial infection. Zurijeta/Shutterstock

Explainer: what causes necrotising fasciitis, the flesh-eating bug?

Necrotising fasciitis is a serious infection that affects the soft tissue.
When we speak of writer’s block, we may actually be talking about a ‘creation block’. M Yashna

Coming up blank: the science of writer’s block

The dreaded blank page haunts every writer. But what happens in your brain when you run dry? And, more importantly, what – if anything – can be done about it?
Allergies are becoming more frequent in the western world. Al Fed/Flickr

What are allergies and why are we getting more of them?

Allergies are reactions caused by the immune system as it responds to environmental substances that are usually harmless. But we don’t yet have a cure or the ability to prevent them from developing.
Ideally, all states and territories would have consistent laws based on Victorian legislation. Juanedc/Flickr

Explainer: is abortion legal in Australia?

Abortion is a safe medical procedure, yet half of Australian women may have difficulty accessing a termination because they live in states and territories that designate it a crime.
The only thing standing between invaders such as bacteria, viruses, parasites and fungi and our devastation is our immune system. kurtxio/Flickr

Explainer: how does the immune system learn?

The immune system does such a good job most of the time that we only really think about it when things go wrong. But to provide such excellent protection, it must constantly learn.
Cerebral palsy can involve skeletal deformities, muscle stiffness or weakness and uncontrolled movements. arindambanerjee/Shutterstock

Explainer: what causes cerebral palsy and can it be prevented?

The single diagnosis of cerebral palsy covers a wide range of conditions with many different contributing factors that interact in varying ways.
Epilepsy is one of the most common neurological conditions in the world. from shutterstock.com

Epilepsy: sorting the myths from the facts of a common disorder

Saying someone has epilepsy is a little like saying they’re ill. Its cause can vary from a brain tumour to an inherited genetic condition, the consequence of injury or a disorder affecting the brain.

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