Guest Work

Plant-based burgers: should some be considered ‘junk food’?

Guest Author • Jul 09, 2021

• burgers,
• plant-based meat,
• Vegan,
• Vegetarian

Richard Hoffman, University of Hertfordshire   Plant-based diets have surged in popularity during the past few years. As a result, there’s been a boom in demand for plant-based alternatives to favourite foods – including meats, such as sausages and burgers. The plant-based meat alternatives industry is projected to see massive growth over the next few years. But there is … Read More

Why do cauliflowers look so odd? We’ve cracked the maths behind their ‘fractal’ shape

Guest Author • Jul 09, 2021

• cauliflower,
• fractals,
• mathematics

Etienne Farcot, University of Nottingham   Have you ever stared at a cauliflower before preparing it and got lost in its stunningly beautiful pattern? Probably not, if you are in your right mind, but I reassure you it’s worth a try. What you’ll find is that what at first sight looks like an amorphous blob has a striking regularity. If … Read More

Smoke screens: vaping on film looks less glamorous than the Hollywood smoking of yesteryear

Guest Author • Jul 07, 2021

• movies,
• Smoking,
• vaping

Becky Freeman, University of Sydney and Christina Watts, University of Sydney   The murder investigation hits another dead end. Tired and frustrated, the detective stomps out of the station. She stares into the middle distance, forcefully sucking on a vape and expelling smoky puffs. Actor Kate Winslett has smoked on screen before, but not like this. The tobacco and entertainment … Read More

Fungal infections worldwide are becoming resistant to drugs and more deadly

Guest Author • Jun 29, 2021

• drug resistance,
• fungal infections,
• fungi,
• microbes

Rodney E. Rohde, Texas State University   Say “fungus” and most people in the world would probably visualize a mushroom. But this fascinating and beautiful group of microbes has offered the world more than just foods like edible mushrooms. Fungi are also a source of antibiotics – for example, penicillin from Penicillium – as well as the yeasts and other … Read More

Prehistoric creatures flocked to different latitudes to survive climate change – the same is taking place today

Guest Author • Jun 29, 2021

• Biodiversity,
• mass extinction,
• prehistoric life,
• slimate change

Emma Dunne, University of Birmingham and Bethany Allen, University of Leeds   Life on Earth is most diverse at the equator. This pattern, where species biodiversity increases as we move through the tropics towards the equator, is seen on land and in the oceans, and has been documented across a broad range of animal and plant groups, from mammals … Read More

How a virtual placenta could help with early detection of at-risk babies

Guest Author • Jun 25, 2021

• babies,
• New Zealand stories,
• placenta,
• pregnancy,
• virtual

Alys Clark, University of Auckland and Jo James, University of Auckland   None of us would be here without our placenta, the remarkable fetal organ that nourished and sustained us before birth. But despite its importance, the placenta is among the least studied organs and we don’t fully understand how it grows and functions. This is problematic, because in one … Read More

Friday essay: a rare bird — how Europeans got the black swan so wrong

Guest Author • Jun 11, 2021

• Australia,
• black swans,
• New Zealand stories

David Haworth, Monash University   The black swan is an Australian icon. The official emblem of Western Australia, depicted in the state flag and coat-of-arms, it decorates several public buildings. The bird is also the namesake for Perth’s Swan River, where the British established the Swan River Colony in 1829. The swan’s likeness has featured on stamps, sporting team … Read More

Rugby, concussions and duty of care: why the game is facing scrutiny

Guest Author • Jun 04, 2021

• concussion,
• rugby,
• sport

Seema Patel, Nottingham Trent University   There’s growing concern about concussion-related injuries in contact sports like rugby and American football. Several high-profile collisions between participants and a growing body of research about their impact have drawn attention to the adequacy of the safety protocols in place to protect players. Since 2020, the debate has taken a … Read More

It’s time to teach the whole story about ovulation and its place in the menstrual cycle

Guest Author • May 26, 2021

• health education,
• ovulation,
• periods,
• puberty,
• reproduction,
• sex education

Felicity Roux, Curtin University   Health education frequently fails to teach the menstrual cycle in its full entirety, focusing mostly on the bleeding part of the story and glossing over the ovulation chapter. In other words, many girls* often only get half the story about how their bodies work. That’s a shame because knowledge of your own reproductive function is … Read More

Choosing the care you’ll receive at the end of your life doesn’t always go to plan. Here are some tips to make sure it does

Guest Author • May 21, 2021

• end of life care,
• medicine

Charles Corke, Deakin University   Advances in medical technology have dramatically altered the process of dying. It’s now possible to prolong life, with the frightening reality that this may simply extend our dying process. Advance care planning is designed to empower us to retain some control over the last stages of our life by communicating our wishes about what we … Read More