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Hedonism isn’t all about sex, drugs and rock ‘n’ roll. It can be about savouring the pleasure in a cup of tea at the end of a hard day. from www.shutterstock.com

What is hedonism and how does it affect your health?

Savouring the pleasures in life is linked to better health and well-being. And no, that doesn’t necessarily mean binge drinking or all-night wild parties.
Lasers being shone from the European Southern Observatory’s Very Large Telescope in Chile. These lasers help remove the twinkles in the night sky and help astronomers see stars clearer on Earth than ever before. F. Kamphues/ESO

Curious Kids: Why do stars twinkle?

How exactly do the stars twinkle in the night sky? As it turns out, the answer is full of hot air… and cold air.
Water quality is one of the major issues that threatens the Great Barrier Reef’s health. AAP Image/Dan Peled

The new Great Barrier Reef pollution plan is better, but still not good enough

The updated plan for improving water quality on the Great Barrier Reef still doesn’t address the need to curb intensively farmed crops such as sugar cane, and to enforce existing environmental laws.
So large are the nation’s daily greenhouse gas emissions that if yours is a typical Australian lifestyle you’re contributing disproportionately to climate change. Carbon Visuals/flickr

How I came to know that I am a closet climate denier

It would take a lifestyle upheaval to drop most Australians’ household emissions to a sustainable level. Even many of us who urge equitable action on climate change act as if this doesn’t apply to us.
Leaf sizes vary according to a complex mix of temperature and water. Peter Wilf/Supplied

New research unlocks the mystery of leaf size

Some leaves are millimetres across, and others are a metre square. An international study has found the essential factors controlling leaf variations.
Many health professionals don’t know how to support transgender young people when they seek help. from www.shutterstock.com.au

Almost half of trans young people try to end their lives. How can we reduce this alarming statistic?

We all have a responsibility to improve the well-being of Australian young people, and the current rates of poor mental health in our trans young people aren’t good enough.
When separating out apprenticeships and traineeships, it becomes clear that apprenticeships are not in crisis. Shutterstock/SpeedKingz

There is no apprenticeships ‘crisis’ in Australia

The so-called ‘crisis’ has united both sides of politics, employers and trade unions, but wrongly conflates apprenticeships and traineeships to skew the picture.
Audible Australia’s Listen to Love podcast is an explicit attempt to shape the debate around marriage equality currently raging in Australia. AAP Image/David Crosling

Truth to power: how podcasts are getting political

Podcasts like The Messenger, about refugees, and Listen To Love, about same-sex marriage, are bringing new voices to major issues. But as podcasts get political, it’s unclear whether they’ll be able to cut through complex debates.