The Science Edit

Enzymes are one of the core topics in both GCSE Combined Science and Triple Biology, forming the foundation for understanding digestion, metabolism and many of the chemical reactions that keep living organisms alive. In this episode of The Science Edit A–Z of Biology, we break down everything you need to know about enzymes, from the lock and key theory and active sites to the effect of temperature...

DNA is one of the most important topics in GCSE Biology, linking together genetics, inheritance, protein synthesis and evolution. In this episode of The Science Edit A–Z of Biology, we explore D is for DNA, explaining its structure, how genetic information is stored and why DNA is often described as the blueprint for life. We’ll also look at genes, chromosomes and genomes, making sense of the key...

Cells are the building blocks of all living organisms, and understanding them is essential for success in Biology. In this episode of The Science Edit A–Z of Biology, we explore C is for Cells, covering everything from specialised cells and cell structures to microscopy, diffusion and the differences between animal, plant and bacterial cells. Whether you’re aiming to secure a strong pass or pushin...

Welcome back to The Science Edit A–Z of Biology! In this episode, we’re exploring blood. Blood is far more than just a red liquid flowing through your veins. It’s a remarkable tissue that transports oxygen, nutrients and hormones, removes waste products and plays a vital role in protecting your body from disease. We’ll take a closer look at the four main components of blood, discover how each one...

Need a quick science boost? This episode is perfect for Year 7 and 8 revision. We break down the basics of solids, liquids and gases, changes of state like melting and evaporation, and how diffusion works. Clear explanations. Key words you need to know. The ideas that show up again and again in tests. If you want to feel more confident in science, start here.

Revising for GCSE Biology and aiming for a Grade 9? The A–Z of Biology series is designed to help you connect the big ideas across the course, not just memorise them. Each episode focuses on one key topic and shows how it links to other areas of the specification…the kind of synoptic thinking examiners reward at the highest grades. In this episode we use antibiotics to connect ideas about bacteria...

Thinking about taking Science at A level but not sure if it’s the right choice? In this episode, Sixth Form students talk honestly about what studying Biology, Chemistry and Physics at A level is really like. They discuss workload, content depth, how different it feels from GCSE, and what surprised them most once they started. If you’re weighing up your options or wondering whether science is for...

In this episode, I’m joined by Sixth Form students to explore the Biology topics GCSE students most often get wrong – and how to get them right. From enzymes and osmosis to inheritance and graph analysis, they break down tricky concepts and share how they tackled them during their own revision. There’s also discussion on how to approach six-mark questions and what really helps when it comes to lea...

In this episode of The Science Edit we dive into the wonderfully revolting world of gross science. Listeners submitted their most disgusting science facts and our sixth form researchers have investigated which ones are actually true. From worms that travel across your eyes to lizards that defend themselves by firing blood, from frogs cleaning out their own stomachs to the surprising truth about ho...

This festive special unwraps the science hiding inside your favourite Christmas traditions. From the chemistry of snowflakes to the real biology of reindeer, from the physics of Santa’s sleigh to the crack behind Christmas crackers, we explore how science explains the sights, sounds, smells, and snacks of the season. Perfect for Years 7 to 13, this fun, curious episode blends real science with a t...

Struggling with physics? You’re not alone. In this episode, two experienced science teachers and an A Level student break down why some GCSE Physics topics are so tricky – and what you can do to finally master them. From common misconceptions to the best ways to learn equations, they’ll help you avoid the most frequent mistakes and approach your physics revision with confidence. If you’ve ever fel...

Thinking about studying medicine? In this episode, current and former students share what it’s really like to take on one of the most demanding university courses. From the biggest challenges to the best moments, they open up about their experiences, offer honest advice, and reflect on the lessons they’ve learned along the way.

From black holes to the Big Bang, this episode explores the weird and wonderful science questions submitted by students. Topics include why some people sneeze when they look at bright light, how time travel might work, what Schrödinger’s cat is really about, and what happens when you get too close to a black hole. Curious, surprising and packed with science you actually want to know. Got a questio...

Struggling to revise for GCSE Science? In this episode of The Science Edit, I’m joined by three Year 12 students who’ve recently been through it all and come out the other side with top grades. They share exactly what worked for them when revising Biology, Chemistry and Physics, from practical strategies like retrieval practice and spaced repetition to tips on using your class notes properly. Whet...

In this episode, we’re joined by three Year 7 students to share what it’s really like settling into science at secondary school. From first experiments to routines, lab safety to revision tips, they reflect on what surprised them, what helped them succeed, and what advice they’d give to new students starting out. Whether you’re about to begin your own Year 7 journey or just want to know how to get...

Thinking of becoming a doctor or a vet? In this episode, we explore what it really takes to study medical science, from choosing A-levels to tackling admissions tests and surviving interview season. You’ll hear advice on work experience, personal statements, and how to know if medicine is the right path for you. Whether you’re certain or just curious, this episode is your honest guide to getting s...

You’ve revised the content and practised past papers — so why are the marks still slipping through your fingers? In this episode, we take a closer look at the chemistry questions students often lose marks on, even when they think they’ve got it right. Whether it’s misunderstanding the question, forgetting keywords, or falling into classic traps, this episode is packed with practical advice to help...