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Recent research has reignited concerns that exposure to chemicals from plastics might be to blame for low sperm counts in young men. I share the concerns about the high prevalence of low sperm counts (one in six young men), and my research is directed at trying to identify what causes it. But whether plastics are to blame isn’t a simple matter.

Although we know influenza viruses circulate in temperate, populated parts of Australia every winter, predicting the precise timing and relative intensity of flu seasons is a fraught undertaking.

Many animals – including seals, dolphins and bats – are able to communicate vocally.

However, parrots are among a select few that can spontaneously imitate members of another species.

A study has now pinpointed the region in the brain that may be allowing this to happen – the region that is also involved in controlling movement. The finding could perhaps also explain the fact that parrots, just like humans, can talk and dance.

Imagine a classroom where children are unable to wait their turn or stay focused on their work. They are easily distracted, cannot remember basic instructions or hold enough information in their head to solve problems – skills teachers rely on in order to teach successfully.

These behavioral issues are all examples of problems that can arise from attachment issues – based on the relationship between children and their main caregiver.

Now that most colleges and universities have completed their spring semesters, course instructors are opening up sealed manila envelopes, all over the country, to read their teaching evaluations.

And, like each year, what they’ll find has been pervasively slanted by gender bias.

I’ve come to believe that mathematics, as an investigative science, as a practical discipline and as a creative art, shares many characteristics with cookery.

It’s not just spaghetti alla carbonara, it’s the whole business of inventing dishes and preparing them. It’s an analogy with many parts, and it has consequences.

To introduce myself: I’m a professional mathematician, an amateur cook and an enthusiastic eater. The ideas in this essay are distilled from years of formal reasoning, mad culinary experiments and adventurous meals. In short, I’ve found that:

  1. I do mathematics for much the same reasons that I cook.