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You may have heard a climate scientist talking about ‘parts per million’ or ppm. If you want to get a handle on what that means, and how much CO2 is in our atmosphere, you’ve come to the right place!

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.

A massive storm called Typhoon Haiyan hit the Philippines earlier this month. One of the largest storms ever observed, it has caused widespread destruction in the island nation. Typhoons, cyclones and hurricanes are all different names for the same thing: a particularly violent type of tropical storm. Which name it is given depends on where…

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.

On a dark night, far from the Equator, you might be lucky enough to spot an aurora: a shimmering, colourful glow in the sky. This natural light show has captivated people for thousands of years. While it is mostly associated with cold, dark nights near the poles, auroras have a much brighter, warmer origin: the…

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.

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!

The Intergovernmental Panel on Climate Change (IPCC) has released the first part of its latest report. It might not sound like a big deal – most of us have written a report at some point for school or work. Yet we aren’t talking any old paper.