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Written by Neha Karl Are you scared of spiders or heights? According to recent research, someone in your family could be the reason for your phobia. We have long thought that a phobia or fear is caused by a mix of personal experiences and the environment we live in. This idea was challenged recently

Written by Celia Berrell Regardless if it’s yours or mine, why is urine yellow? It’s mostly made of water yet becomes a stinky fellow! When blood’s red heme is broken down, it goes from brown to gold. You’ll see this if you get a bruise and watch it growing old.

Recently we explained how some microbes keep us healthy. Unfortunately, not all microorganisms are helpful, and some cause illness. Recent discoveries could help keep nasties at bay.

Following a fatal attack off New South Wales, sharks are once again in the spotlight. As tragic as these events are, shark attacks are so rare, scientists aren’t sure why humans are bitten at all.

Coral reefs, rainforests, wetlands – these are just a few examples of ecosystems. But you don’t have to go travelling far and wide to find them. You have your own personal ecosystem that goes wherever you go: your microbiome.

With dry conditions and high temperatures, the risk of bushfires increases over the Australian summer. But while the destructive nature of fire cannot be denied, fire still plays an important role in some ecosystems.

You’ve been up since early morning, had a long day at school and it’s late in the day. Your eyes are tired, it’s hard to concentrate and you’re trying not to yawn. It sounds like you’re ready to sleep.

Written by Sarah Kellett Atop a blade of grass waits a baby worm. Sheep graze all around in the South Australian pasture, ripping up mouthfuls of juicy greenery. The worm quivers as a mouth nibbles nearby. Then finally, the moment arrives.

Welcome to Megafauna Monday, where we help you chase away the post-weekend blues by showcasing some of the mighty beasts that once roamed the planet. Today it’s about the biggest bird of them all!

Written by Sarah Kellett Bottles of champagne may send corks sky high, but spacecraft take cork as far as Mars. Their success depends on it. Cork reached new heights as part of the protective aeroshell that insulated the Mars rovers Spirit, Opportunity and Curiosity from the intense heat of entering the Martian atmosphere.