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Citations, bibliometrics, “publish or perish”: why must we constantly assess research? Shutterstock

Explainer: how and why is research assessed?

Governments and taxpayers deserve to know that their money is being spent on something worthwhile to society. Individuals and groups who are making the greatest contribution to science and to the community…
Avoiding peanuts is currently the only way to prevent allergic reactions. sharyn morrow/Flickr

Peanut allergy treatment is on the horizon – but don’t drop the EpiPen yet

Rates of food allergies have increased over recent decades and are at an all-time high. While we don’t know the full extent of the allergy epidemic, the rate of hospitalisation for food allergies has quadrupled…
With so much uncertainty in halal labelling it can be hard for Muslim consumers to know they’re getting what they’ve asked for. Todd Lappin

Explainer: what is halal, and how does certification work?

Halal food certification in Australia has become a contentious issue. Recently, a Western Australian cafe received hateful and anti-Islamic messages after its owners tried to explain halal on Facebook…
A sleeping seal recorded, Antarctica summer, 2010. Lawrence English

The sounds around us: an introduction to field recording

In 1889, an eight-year old boy made a recording of a Common Sharma using his father’s wax cylinder recorder. This boy, Ludwig Koch, would go on to become one of the great natural history broadcasters of…
A bright fireball over the Atacama Large Millimeter/submillimeter Array, ALMA, in Chile, marks the fiery death of a small grain of space debris, high in the atmosphere. ESO/C. Malin

Explainer: why meteors light up the night sky

Meteors have been seen since people first looked at the night sky. They are comprised of small pieces of debris, typically no larger than a grain of dust or sand, which continually crash into the Earth’s…
The potential rezoning of Tasmania’s Wilderness World Heritage Area for tourism development begs the question: just what is wilderness, and what is it good for? The Wilderness Society/AAP

Explainer: wilderness, and why it matters

The Tasmanian government this month released a draft of the revised management plan for the Tasmanian Wilderness World Heritage Area, which proposes rezoning certain areas from “wilderness zones” to “remote…
Rock musicians, such as Robert Plant from Led Zeppelin, have experimented with the length and breadth of songs since the 70s. EPA/Adrian Popescu

I’m right, you’re wrong … wait, what is a song?

My daughter came home from school orchestra rehearsal one day and said: Daughter: We are learning a great new song by Bach: Brandenburg Concerto No. 5. Me: Song, darling? I’d call it a piece. Daughter…
People with social anxiety disorder believe they will be rejected when others see how anxious and awkward they are. rashmi ravindran/Flickr

Explainer: what is social anxiety disorder?

Most of us would admit to feeling shy from time to time, or anxious about public speaking: the larger the crowd the greater the terror. It’s also not unusual to feel awkward while making small talk with…
Do you know what your GPA is? Or what good it is to anyone? Shutterstock

Explainer: what is a GPA and what use is it?

A Grade Point Average (GPA) is a summary statistic that represents a student’s average performance in their studies over a stated period of time, such as one semester. Being numerical, GPAs are often calculated…
Don’t let stress get the better of you. Michal Kowalski/shutterstock

Explainer: what is emotional intelligence and why do you need it?

British politician, Andrew Mitchell is clearly a highly intelligent man. He’s well-educated, good at his job and was once tipped for the political heights. But his behaviour that came to light as a result…
Sun exposure that doesn’t result in burning may still damage the skin cells. Rain/Flickr

Sun damage and cancer: how UV radiation affects our skin

Around 30 Australians are diagnosed with melanoma every day and more than 1,200 die from the disease each year. While small amounts of ultraviolet (UV) radiation are required for the production of vitamin…
Yemen faces an ongoing insurgency by al-Qaeda in the Arabian Peninsula (AQAP) – one of al-Qaeda’s most active and dangerous branches. EPA/Abdul-Rahman Hwais

Explainer: what is al-Qaeda in the Arabian Peninsula?

As the dust settles on a series of terrorist attacks in France, people will now look to understand the broader players of this grim drama. From their own statements and from external sources, it appears…
The ability to make sense of sensory feedback in more refined ways is central to Feldenkrais. waltercolor

Explainer: the Feldenkrais Method

The Feldenkrais Method is a way of exploring movement, posture and breathing through hands-on touch, used by dancers, musicians, athletes, actors and people living with and rehabilitating from a range…
A scene of devastation after the Taliban attack in Peshawar. EPA/Bilawal Arbab

Explainer: who are the Pakistani Taliban?

The Pakistani Taliban claimed responsibility for the attack on a school in Peshawar that killed more than 130 children. The militants planned the massacre to take revenge on the Pakistan army. They murdered…
Psoriasis produces angry red scaly plaques on the elbows, knees and elsewhere. Mysi Ann/Flickr

Explainer: what is psoriasis?

Psoriasis is an inflammatory disease of the skin that affects around 2% of the Australian population. That’s enough people to fill the Melbourne Cricket Ground each of the five days of Boxing day test…
Mass spectrometry will identify those explosive molecules. Marcia Cirillo/Flickr

The science of airport bomb detection: mass spectrometry

You’ve probably had your hand luggage swabbed after walking through the metal detector at the airport. Whatever molecules were picked up by the swab have been separated using gas chromatography. So how…

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