Science Journal for Kids

SJK Audio Edition

Science EN ↓ 190 episodes

Listen to our kid-friendly scientific articles. All articles are available to download free on our website sciencejournalforkids.org#read-aloud #text-to-speech sciencejournalforkids.substack.com

Author

Science Journal for Kids

Category

Science

Latest episode

Jun 30, 2026

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Episodes

E173: Why are some sea snails moving north? [SJK Audio Edition] 22.10.2025

Read this article at:   or watch at:  https://youtu.be/JKoJhxkvFYQ Summary: Scientists wanted to find out how sea snails were adapting to new habitats in colder waters. Abstract: If you lived in sunny California, would you want to move north? Well, some sea snails are doing exactly that! We were curious about Kellet’s whelks, a type of sea snail. They usually live in the warm waters of Southern Ca...

E172: What are good ways to track melting glaciers? [SJK Audio Edition] 29.09.2025

Read this article at: https://www.sciencejournalforkids.org/articles/what-are-good-ways-to-track-melting-glaciers/   or watch at:  https://youtu.be/BUo2SaeYdKo Summary: Researchers combined datasets to more accurately measure changes in glacier melt around the world. Abstract: Have you ever watched an ice cube melt on a hot day? Well, that’s happening to glaciers all over the world. Glaciers have...

E171: Why is bird flu making cows sick? [SJK Audio Edition] 24.09.2025

Read this article at: https://www.sciencejournalforkids.org/articles/why-is-bird-flu-making-cows-sick/   or watch at:  https://youtu.be/Hf7bk_O6LIA Summary: Scientists tracked how the bird flu virus spread from birds to dairy cows and other animals. Abstract: Did you know bird flu can affect animals other than birds? Bird flu usually affects wild birds like geese and farm birds like chickens. But...

E170: How does climate change affect mental health? [SJK Audio Edition] 17.09.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-does-climate-change-affect-mental-health/   or watch at:  https://youtu.be/Pr2AJ_6sm2I Summary: Researchers develop a way to determine the level of climate change anxiety a person experiences. Abstract: Did you know that climate change affects people’s mental health? Some people experience climate change anxiety. They have ex...

E169: How do lizards find food to eat? [SJK Audio Edition] 27.08.2025

Read this article at:   https://www.sciencejournalforkids.org/articles/how-do-lizards-find-food-to-eat/ or watch at:  https://youtu.be/WzUBIZ_qGjE Summary: Scientists watched lizards navigate a maze to learn more about how lizards use their senses to find food. Abstract: What is your hide-and-seek strategy? Maybe you search one area at a time, look for signs of movement, or even listen to see if y...

E168: What do Egyptian mummies smell like? [SJK Audio Edition] 27.08.2025

Read this article at: https://www.sciencejournalforkids.org/articles/what-do-egyptian-mummies-smell-like/   or watch at:  https://youtu.be/whGBDdaNJS8 Summary: Researchers smelled ancient Egyptian mummified bodies to learn more about mummification materials, decomposition, and preservation practices. Abstract: There are lots of things to see in museums. Some museums even have things you can touch...

E167: How can rats help fight tuberculosis? [SJK Audio Edition] 13.08.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-can-rats-help-fight-tuberculosis/   or watch at:  https://youtu.be/aQSq5wYeH_4 Summary: Researchers compared the ability of African giant pouched rats to identify tuberculosis in adults and children to standard microscope smear tests. Abstract: Can you imagine a rat sniffing out a disease? The African giant pouched rat can! S...

E166: Do some dog breeds have a better sense of smell? [SJK Audio Edition] 07.08.2025

Read this article at: https://www.sciencejournalforkids.org/articles/do-some-dog-breeds-have-a-better-sense-of-smell/   or watch at:  https://youtu.be/ydH_4wytXJY Summary: Researchers compared the smelling abilities of dogs across different breeds to see which types of dogs might make the best searchers. Abstract: Have you ever seen a search dog? What breed of dog was it? Search dogs are specially...

E165: How does climate change impact satellites? [SJK Audio Edition] 18.07.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-does-climate-change-impact-satellites/ or watch at:  https://youtu.be/lh3fpn3sIQ8 Summary: Researchers used climate scenarios to estimate the future number of satellites that could safely fit in low Earth orbit.  Abstract: There are a lot of satellites in low Earth orbit. We use them for things like communication and weather...

E164: Why is a sense of community so important for our well-being? [SJK Audio Edition] 07.07.2025

Read this article at: https://www.sciencejournalforkids.org/articles/why-is-a-sense-of-community-so-important-for-our-well-being/   or watch at:  https://youtu.be/isK_krpNqkc Summary: Researchers wanted to explore how your way of thinking about time might explain the link between feeling like you belong to a group and your mental health. Abstract: Anxiety, depression, and stress are becoming more...

E163: How do octopuses coordinate their arms? [SJK Audio Edition] 25.06.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-do-octopuses-coordinate-their-arms/   or watch at:  https://youtu.be/TaEPrsglDko Summary: Researchers explored the nervous system of octopuses to understand how they coordinate eight arms and hundreds of suckers. Abstract: Have you ever tried patting your head and rubbing your stomach simultaneously? Coordinating two arms at...

E162: How can there be oxygen in the deep sea without light? [SJK Audio Edition] 17.06.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-can-there-be-oxygen-in-the-deep-sea-without-light/  or watch at:  https://youtu.be/T1KXbjH6TY8 Summary: Researchers explored how oxygen could be produced in the deep sea. Abstract: Have you ever wondered what goes on at the bottom of the ocean? We do! During experiments near the seafloor, we detected oxygen production. It did...

E161: What can you do with a microscopic robot? [SJK Audio Edition] 10.06.2025

Read this article at: https://www.sciencejournalforkids.org/articles/what-can-you-do-with-a-microscopic-robot/   or watch at:  https://youtu.be/Vl9UUr90ch0 Summary: Scientists built a microscopic robot that can interact with light in useful ways. Abstract: Can you imagine a robot so small that you can’t even see it without a microscope? No, it’s not science fiction! Microscopic robots, or microbot...

E160: How many legs does it take to escape a predator? [SJK Audio Edition] 21.05.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-many-legs-does-it-take-to-escape-a-predator/   or watch at:  https://youtu.be/5orR9Vr5BBM Summary: Researchers wanted to learn whether using two legs instead of four helps jumping rodents escape their predators Abstract: Why do animals have such different shapes and sizes? Many animals are hunted by predators. Prey animals ha...

E159: How can we predict extreme winter weather? [SJK Audio Edition] 11.05.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-can-we-predict-extreme-winter-weather/   or watch at:  https://youtu.be/aX88S-pYOnc Summary: Scientists analyzed data to determine what factors affect the formation of a weak polar vortex. Abstract: Some winter days are so cold and snowy that you feel like you are living at the North Pole. But what causes the weather to be so...

E158: How can rivers flow through the air? [SJK Audio Edition] 28.04.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-can-rivers-flow-through-the-air/ or watch at:  https://youtu.be/_za5Bb3Q9s8 Summary: Researchers wanted to know how dense atmospheric river clusters form and how climate change might increase their frequency and intensity. Abstract: In 2022 and 2023, California experienced a series of atmospheric rivers that caused major dama...

E157: How do groups of ants make shared decisions? [SJK Audio Edition] 18.04.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-do-groups-of-ants-make-shared-decisions/   or watch at:  https://youtu.be/kvr4f2NfooE Summary: Researchers wanted to discover which group decision-making strategy weaver ants used when transporting their prey back to the nest. Abstract: Have you ever noticed that animals living in groups tend to work together? For example, Af...

E156: How does limiting sugar early in life affect adult health? [SJK Audio Edition] 08.04.2025

Read this article at:   https://www.sciencejournalforkids.org/articles/how-does-limiting-sugar-early-in-life-affect-adult-health/ or watch at:  https://youtu.be/pL6MsH4OHmc Summary: Researchers exploit the end of World War II sugar rationing to examine the link between limited sugar exposure up to age two and health problems as adults. Abstract: What do soda, ice cream, and candy have in common? T...

E155: How did mammals evolve to live in the sea? [SJK Audio Edition] 28.03.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-did-mammals-evolve-to-live-in-the-sea/   or watch at:  https://youtu.be/a5DHR61VJOM Summary: Researchers compared neuropeptides in cetacean and land mammal DNA to explore how mammals evolved to live underwater. Abstract: Marine mammals are well adapted to living in the sea. For example, whales and dolphins are excellent diver...

E154: Which chemical makes ants walk like zombies? [SJK Audio Edition] 26.03.2025

Read this article at: https://www.sciencejournalforkids.org/articles/which-chemical-makes-ants-walk-like-zombies/   or watch at:  https://youtu.be/-u5sFXvMWYY Summary: Researchers wanted to see how Ophiocordyceps infects ants, causing them to turn into "zombies", through the release of chemicals like aflatrem, which impacts their movement and alters their genes. Abstract: Have you ever seen an ant...

E153: What can fossils tell us about growing up? [SJK Audio Edition] 20.03.2025

Read this article at: https://www.sciencejournalforkids.org/articles/what-can-fossils-tell-us-about-growing-up/   or watch at:  https://youtu.be/CCO7RT8lOnU Summary: A new fossil find shows that the ancestors of mammals grew up more slowly in the Jurassic Era than they do now. Abstract: Did you know that some animals like crocodiles and sharks keep growing larger as they get older? Mammals are not...

E152: How do storms impact coastal ecosystems? [SJK Audio Edition] 05.03.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-do-storms-impact-coastal-ecosystems/   or watch at:  https://youtu.be/5dfmaWT2T5E Summary: Researchers investigated the impact of tropical cyclones on five coastal ecosystems. Abstract: Climate change is making tropical cyclones stronger. It is also making them more common. We know tropical cyclones can cause a lot of damage...

E151: How green is liquefied natural gas? [SJK Audio Edition] 11.02.2025

Read this article at: https://www.sciencejournalforkids.org/articles/how-green-is-liquefied-natural-gas/   or watch at:  https://youtu.be/L36aSPTkVKc Summary: Researchers wanted to measure the total carbon footprint of LNG production. Abstract: Liquefied natural gas (LNG) is an important energy source for some countries. Sometimes it’s claimed to be cleaner than coal since it produces less CO₂ whe...

E150: What sustainable options are there for jet fuel? 04.02.2025

Read this article at:   https://www.sciencejournalforkids.org/articles/what-sustainable-options-are-there-for-jet-fuel/ or watch at:  https://youtu.be/1mlvKIQFwGs Summary: Researchers reviewed information about the availability and use of alternative fuels for airplanes. Abstract: If you could travel anywhere in the world, where would it be? Is it a tropical paradise or the snow-capped mountains?...

E149: How can we make plant-based jet fuels sustainable? [SJK Audio Edition] 28.01.2025

Read this article at:   or watch at:  https://youtu.be/LuBmWexq168 Summary: Researchers identify the social impacts of making and using biofuels for aviation to investigate their sustainability. Abstract: Plant-based jet fuel is the focus of many studies. Why? Many people think that these fuels are a good alternative to fossil fuel jet fuels. They think they are a sustainable option for air travel...

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