• Scientia Professor of Evolution, UNSW
Up into the imagination! John Polgreen/James Vaughan/Flickr

Scientists on their favourite science fiction

Have you ever wondered what real scientists think of science fiction? Here’s a selection of top pics from those in the know.
What’s she trying to sell? EPA/PAUL BUCK

Selling sex in music videos and Video Music Awards

That most confected of artificial television spectacles, the MTV Video Music Awards has mercifully passed for another year. Miley Cyrus returned as host to the scene of her infamous 2013 performance where…
Shhhhh! AshleyMadison

Life’s short, have you had an affair?

Today, millions of very nervous adults are furtively checking sites like “Have I been Pwned” to check if their account details at Ashley Madison have been leaked. Others are checking if their partners…
Sing your little heart out, Mr Superb Fairy Wren. And set your alarm clock early. David Cook/flickr

Early bird gets the sperm … to the egg

What gets you out of bed in the morning? Before morning has broken, and some time before blackbird has spoken, songbirds rise for sex. And a clever new experiment reveals just how important it is for male…
Never speak to survey monkeys! Derek Springer/flickr

The tragedy of the over‑surveyed commons

By any metric, Garrett Hardin’s The Tragedy of the Commons article in Science, a copy of his address as 1968 president of the American Association for the Advancement of Science, rates among the most important…
“Spoiling for a Bar Fight” Jonathan Cohen/Flickr

Violence: Blaming the bloke but not the booze

Is alcohol-fuelled violence caused by the booze itself or by the macho culture in which the drinking occurs? If we are to believe a recent study commissioned by the alcohol company Lion, it’s the culture…
What is it that makes Venus a hottie? Is it her hip-to-waist ratio, or just her slenderness? "The Birth of Venus", Sandro Boticelli c1486.

Is there really a single ideal body shape for women?

Is there an ideal body shape that is universally attractive? A recent study shows that beauty is more complex, and diverse, than that.
Two left hands form a heart-shape. Leon Brocard/ Flickr

Can science finger a philanderer? Not like this!

Are people naturally monogamous, polygamous or promiscuous? It’s one of those questions that most people feel quite confident in answering. Ask a few people and you’re likely to receive a variety of contradictory…
Statue of Genghis Khan at at Tsonjin Boldog near Ulaanbaatar. Enkhbold G/ Flickr

Male sexual despots rewrite history

“Heredity”, opined the pioneering cultural anthropologist Alfred L. Kroeber in 1915, “cannot be allowed to have acted any part in history”. I have yet to encounter a crisper expression of the view that…
A Red Cross burial team retrieves the body of a suspected victim of Ebola in Liberia. EPA/Ahmed Jallanzo

Elections in the time of Ebola

How will the Ebola crisis influence next week’s mid-term elections in the USA? One might expect that an epidemic limited almost entirely to West Africa should be way, way down on the list of factors likely…

Economic dependence promotes prudishness

Marriage, according to those who habitually preface the word with “traditional”, is a collaboration. With complementary roles, filled as predictably by one woman and one man as peanut butter fills the…
Prior to Hamilton’s rule, biologists puzzled over how cooperative behaviours evolved. Christian Collins/Flickr

Origins of altruism: why Hamilton still rules 50 years on

Fifty years ago this month, evolutionary biologist William Donald Hamilton published a solution to one of biology’s most enduring mysteries: why does altruism exist? Altruistic behaviours are those where…

What makes us human?

What separates humans from other animals, including our closest relatives? It’s one of those big questions perennially posed by the evo-curious public. But until recently I seldom gave it much thought…

Atheism snookered by moral snap‑judgements

When Jack was young, he began inflicting harm on animals. It started with just pulling the wings off flies, but eventually progressed to torturing squirrels and stray cats in his neighbourhood. As an adult…
px Joaquin Phoenix is a Poser.

Fear not the hipster beard: it too shall pass

If you haven’t been outdoors in a few years, you might not have noticed that beards are back. Back in such a big way that apparently many New York hipsters are paying north of US$8,000 for “facial hair…
Is that you, dad? SBS documentary questions oft-quoted figures on dads who are not the real father of their children. Shutterstock

What are the chances that your dad isn’t your father?

How confident are you that the man you call dad is really your biological father? If you believe some of the most commonly-quoted figures, you could be forgiven for not being very confident at all. But…

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