Jellyfish populations are booming and blooming all over the world. We asked a jellyfish expert to share 10 fascinating facts to know before you head to the beach or aquarium this summer

As people in Sydney are being warned to stay inside due to “hazardous” air quality from bushfire smoke blanketing the city, we look at why it’s bad for your health to breathe in smoke

Danielle Ridgway has only been a zookeeper for just over a year but she has already coached a lazy, cheating cheetah to sprint and worked towards saving critically endangered native species

There are more than 7.7 billion human belly buttons on Earth, yet few of us know much at all about this funny-looking squiggle on the middle of our middle. Kids News explains belly buttons

What is the lifespan of Australian banknotes? Like most things, our polymer money has a use-by date and the answers for how long each note lasts might surprise you

A rare moonbow has appeared in the South Australian sky in the middle of the night and been caught on camera. We look at how they form and why seeing one is very special

‘Hurricane Hunters’ have taken an incredible photo from inside the eye of Dorian, which has hit the Bahamas and is now heading for the US, where people are doing their best to prepare

On any night across the country, one in every 200 people is homeless despite the hard work of many community organisations. We look at what homelessness means and what you can do to help

World Emoji Day on July 17 is a fun, annual celebration of one of the world’s newest ways of communicating. We look at what emojis are, who invented them and if they are a real language

A revolting ear wax chunk so big it made international news got us wondering what ear wax is, what it’s for and whether we should clean it out, eat it or leave the inside of our ears alone

After several warm days with temperatures above 30C, residents of this Mexican city woke up to a winter wonderland and then set about trying to find their cars under all that ice

The longest arm hair ever recorded was 21.7cm, but that’s not the norm. Though human head hair keeps growing, human body hair doesn’t. We look at how and why there’s a difference

Winter is here and that means a lot of noticeable snot being sneezed, blown and dripped from noses all around us. We look at what snot is and what it can tell us about our health

The moon is our nearest neighbour in space. We look at its birth, its surface, its history, its eight phases and how it has helped keep our daily lives on track since ancient times

As whale watching season begins in Australia, everyone is on the lookout for a very special white humpback whale who has been cruising the east coast every year for up to 30 years

There are thousands of so-called solutions for crying over onions, from wearing goggles to sucking a spoon. Do any work? How and why do onions make us teary?

On May 18 more than 16 million Australians will vote in the 2019 federal election. We’ve compiled the answers to 10 of the most common questions about what happens and why

After a freak hailstorm turned a sandy beach into a sea of white, we look at what causes hail and if it’s dangerous for humans to get caught in it

Tony Costa has taken out the 2019 Archibald Prize with the art exhibition’s first winning portrait to feature an Asian-Australian subject

Five centuries since he lived, people still can’t believe how smart inventor, artist, scientist, mathematician, thinker and tech whiz Leonardo da Vinci was

Autumn weather means more mushrooms and other fungi growing in the wild, but as it’s almost impossible to tell which ones are deadly, avoid them all to stay safe

Watch out … today is April Fools’ Day and it’s the day for playing pranks on unsuspecting people. We look at why we celebrate on April 1 and some of today's best jokes

Scientists know that we need sleep to survive but until now they didn’t know why. New research suggests it’s all to do with keeping up essential repairs

February 29 is missing from this year’s calendar. We explain why and what it has to do with the Sun, the Earth and a calendar created way back in 1582

It’s a question everyone asks — why do zebras have black-and-white stripes? Now scientists have found the answer and it’s all about blood-sucking insects and protection from diseases

Every two weeks a language becomes extinct. To try to preserve indigenous languages, the United Nations observes International Mother Language Day every year on February 21

Ever wondered why blood is always red? Kids News explains why this important liquid pumping through humans is always red but why, through white skin, it sometimes looks blue

More than 130 dangerous bushfires are burning across Queensland, reminding everyone of the importance of knowing how to call for help and stay safe in case of fire

We know if we dig a hole we won’t fall through to the other side of the world. Why? We explain what is deep, deep down below the ground and how that causes earthquakes and volcanoes

Lots of us think the sky is blue because it’s a reflection of the ocean or moisture in the air, but it’s not. Next time someone asks, you’ll be able to give the right answer

Australian circulating coins are made at the Royal Australian Mint in Canberra. It takes much longer to make a coin than it does to spend one. PLUS: Check out our Money page

The value of the Australian dollar goes up and down on a daily basis. We look at the reasons why and how it affects what you buy

Hiccups happen to us all, causing no more than perhaps a few minutes’ embarrassment. But what are they? And can you “cure” yourself? Kids News explains