| 401. | What's the Urinal Problem? | Number Hub (Ep 13) | Head Squeeze | 435 | |
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| 402. | Can Black Holes have firewalls? | Sci Guide (Ep 19) | Head Squeeze | 435 | Guide |
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| 403. | Exploring a $100m Underground Neutrino Detector | Science's Greatest Mysteries | BBC Earth Science | 496 | |
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| 404. | Powering a Car with Liquid Air | Trailblazers | BBC Earth Lab | 437 | |
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| 405. | How Many Faces Can You Pull? | Earth Lab | 438 | |
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| 406. | Is the Earth Really Round? | My Amazing Earth | BBC Earth Lab | 438 | |
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| 407. | How A Black Hole Is Born | Earth Lab | 438 | |
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| 408. | The Vomit Comet | When James May met Martin Archer | Head Squeeze | 438 | |
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| 409. | Immensely Powerful LAVA LAKE, Erta Ale | Earth: The Power of the Planet | BBC Earth Lab | 439 | |
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| 410. | Dilemma At 100,000 Feet Before Space Jump | Earth Lab | 439 | |
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| 411. | Eavesdropping On Aliens | Unexplored | BBC Earth Lab | 439 | |
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| 412. | Real SCIENCE of zombies and resurrection | Sci Guide (Ep 14) | Head Squeeze | 440 | Guide |
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| 413. | Are Computers RUINING Music? | Earth Lab | 440 | |
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| 414. | Can You Get Fit by Doing Absolutely Nothing? | Medical Myths | Earth Lab | 440 | |
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| 415. | The Most Extreme Locations On Earth | Wonders Of The Solar System | BBC Earth Lab | 441 | |
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| 416. | Can We Survive on Mars? | Unexplored | BBC Earth Lab | 441 | |
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| 417. | Why Is Water Blue? | Forces Of Nature | BBC Earth Science | 1,264 | |
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| 418. | Having fun with angular momentum! | Live Experiments (Ep 15) | Head Squeeze | 445 | | Momentum
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| 419. | George Lucas: Bad at maths | Number Hub (Ep 16) | Head Squeeze | 447 | |
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| 420. | How do hydro-power dams work? | Live Experiments (Ep 12) | Head Squeeze | 447 | |
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| 421. | Top 5 Space Inventions | Earth Lab | 448 | |
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| 422. | Can Freeze Drying Challenge Cremation? | Earth Lab | 448 | |
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| 423. | The Largest Excavation in Human History | Generation Earth | BBC Earth Science | 582 | |
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| 424. | Are Your Hormones Influencing Your Weight? | Earth Lab | 449 | |
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| 425. | Fixing Malnutrition | Bang Goes The Theory | Earth Lab | 449 | |
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| 426. | Make your own Van De Graaff generator | Live Experiments (Ep 25) | Head Squeeze | 451 | |
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| 427. | James experiments with a Tesla Coil | When James May met Huw James and Jon Chase | Head Squeeze | 451 | |
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| 428. | How to Recreate the Flavour of Meat | Earth Lab | 453 | Guide |
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| 429. | Where is the ideal spot for a holiday? | Number Hub (Ep 24) | Head Squeeze | 454 | |
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| 430. | What are hiccups, chattering teeth and floaters? Greg answers your questions (Ep 1) | Head Squeeze | 456 | |
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| 431. | How is gold made? #Elemental | 456 | |
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| 432. | Exploring the Enigmatic Moons of the Cosmos | BBC Science | 757 | |
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| 433. | The Next Big Questions in Science | Cheltenham Science Festival 2013 | Head Squeeze | 457 | |
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| 434. | The Science behind our Daily Diets | Earth Lab | 458 | |
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| 435. | Saving Coffee From Extinction | Planet Fix | BBC Earth Lab | 459 | |
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| 436. | People Get Poop Transplants!? | Earth Lab | 460 | |
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| 437. | How Hubble Nearly Destroyed NASA's Reputation | Universe Explorers | BBC Earth Lab | 462 | |
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| 438. | How to Improve Your Memory | Earth Lab | 464 | Guide |
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| 439. | Has Human Technology Kept Us from Evolving? | Earth Lab | 466 | Vlog |
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| 440. | How much Water is there on Earth? | Number Hub (Ep 1) | Head Squeeze | 466 | |
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| 441. | Big Space Questions | Unexplored | BBC Earth Lab | 466 | |
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| 442. | Science Breakthroughs That Have Changed Our Lives! | Cheltenham Science | Head Squeeze | 467 | |
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| 443. | How Nature Recycles Individual Atoms | Earth Lab | 468 | |
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| 444. | The Weird Way We Discovered DNA | Cell | BBC Earth Science | 545 | |
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| 445. | When will we Drive Autonomous Cars? | Earth Lab | 472 | |
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| 446. | This Star is Over 100 Times Bigger Than Our Sun | Wonders of the Universe | BBC Earth Lab | 473 | |
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| 447. | Are Robot Bees The Future? | Planet Fix | BBC Earth Lab | 474 | |
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| 448. | Are Vitamin Pills Worth the Money? | Medical Myths | Earth Lab | 475 | |
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| 449. | LIVE 🔴 Saturn: The Solar System’s Greatest Jewel | BBC Earth Science | 543 | |
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| 450. | How Much Energy Is In An Easter Egg? | Number Hub (Ep 12) | Head Squeeze | 475 | |
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| 451. | Mysteries of the Moon | The Moon | BBC Earth Science | 986 | |
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| 452. | Sprinkling The Arctic With Reflective Glass | Your Climate | BBC Earth Lab | 479 | |
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| 453. | Stopping Flooding With Sustainable Gardens | Bang Goes The Theory | Earth Lab | 483 | |
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| 454. | How can Hovercrafts Hover? | Live Experiments | Head Squeeze | 483 | Guide |
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| 455. | Building a Flying Bicycle (Part 1) | Earth Lab | 483 | |
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| 456. | Brian Cox Investigates Water On Mars | Wonders Of The Solar System | BBC Earth Lab | 483 | |
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| 457. | How do betting odds work? | Number Hub (Ep 17) | Head Squeeze | 484 | |
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| 458. | Can You Really Die From a Broken Heart? | Heartbreak Science | BBC Science | 636 | |
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| 459. | The Strangest Weather In The Universe | Your Cosmos | Earth Lab | 485 | |
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| 460. | Seeing Sound With Sand | Soundwaves: The Symphony Of Physics | BBC Earth Lab | 487 | |
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| 461. | Incredible Base Jump off Norwegian Cliffs | Wild Scandinavia | BBC Earth Lab | 489 | |
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| 462. | How Hot is the Centre of the Earth? | My Amazing Earth | BBC Earth Lab | 490 | |
|
| 463. | What Causes Déjà Vu? | Earth Lab | 490 | |
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| 464. | Giant Bubble Floats on CO2 | Live Experiments (Ep 58) w/ Huw James | Head Squeeze | 491 | |
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| 465. | Brian Cox Reaches the Edge of Earth's Atmosphere | Wonders Of The Solar System | BBC Earth Lab | 492 | |
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| 466. | How Did Life Begin On Earth? | Science Greatest Mysteries | BBC Earth Science | 655 | |
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| 467. | Can you Find your Soulmate Using Maths? | Earth Lab | 493 | |
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| 468. | Will Robots Replace Me? | The Big Question | Earth Lab | 495 | |
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| 469. | Launching a Giant Magnet into Space | BBC Earth Science | 576 | |
|
| 470. | Trees: Climatic Recorders EXTRAS | James May's Q&A (Ep 18) | Head Squeeze | 496 | |
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| 471. | What Factors Affect Pain? | Pleasure And Pain | Earth Lab | 496 | |
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| 472. | Polar bears in the north? What's musical harmony? What are eye bags? | Greg answers | Head Squeeze | 497 | |
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| 473. | Diving Through a Natural Phenomenon | Forces of Nature | BBC Earth Science | 519 | |
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| 474. | Search For A Black Hole | Earth Lab | 500 | |
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| 475. | EXTRA: What is the point of mosquitoes? | James May's Q&A (Ep 17) | Head Squeeze | 500 | |
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| 476. | Would You Have Been A Beauty In Ancient Rome? (ft Lana Summer) | The Big Question | Earth Lab | 504 | |
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| 477. | Mental Challenge on Everest | Live Experiments (Ep 42) | Head Squeeze | 504 | |
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| 478. | Are Video Games the future of Education? | Future Thinking | BRITLAB | 508 | |
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| 479. | Make a wax volcano | Shot on Mount Etna | Live Experiments with Huw James | Head Squeeze | 509 | |
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| 480. | How to Farm Crops Indoors | Earth Lab | 510 | Guide |
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| 481. | Should Robots Look Like Humans? | Earth Lab | 510 | |
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| 482. | Rio De Janeiro Has A Brain | Dara Ó Briain's Science Club | Earth Lab | 510 | |
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| 483. | How Colour Can Change Your Perception Of Time | Earth Lab | 512 | |
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| 484. | Slow Motion Glitter Vortex | Earth Lab | 514 | |
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| 485. | Awesome Space Facts for World Space Week I Martin Archer I Head Squeeze | 515 | |
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| 486. | Eating Insects | Future Thinking | BRITLAB | 515 | |
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| 487. | Why does Ice look Blue? | Earth Lab | 518 | |
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| 488. | Exploring Gigantic Lake Beds On Mars | Planet Explorers | BBC Earth Lab | 520 | | Planet Explorers
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| 489. | These Recycled Plastic Bricks Are Stronger Than Concrete | Trailblazers | BBC Earth Lab | 521 | |
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| 490. | PI DAY SPECIAL! | Number Hub with Matt Parker | Head Squeeze | 521 | |
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| 491. | Is There Life On Jupiter’s Moons? | The Moon | BBC Earth Science | 924 | |
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| 492. | Why Can Cholera Be So Deadly? | Bang Goes The Theory | Earth Lab | 522 | |
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| 493. | Wormholes Are Real (In Theory) | Unexplored | BBC Earth Lab | 522 | |
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| 494. | "Magic" Hydrophobic Sand | Live Experiments (Ep 54) | Head Squeeze | 524 | |
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| 495. | Inventing the Clockwork Radio w/ Trevor Baylis | Tomorrow's World | Earth Lab | 524 | |
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| 496. | How to Stop A Flood | Bang Goes The Theory | Earth Lab | 527 | |
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| 497. | Can Space Travel Help Us Live Underwater? | Earth Lab | 527 | |
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| 498. | I Have Zero Intention of Living Quietly | Inspirational Lives | Earth Lab | 528 | |
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| 499. | Are Lab-Grown Hearts the Key to Long Life? | Secrets of the Human Body | BBC Earth Lab | 529 | |
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| 500. | How to make a Solar Oven | Live Experiments (Ep 41) | Head Squeeze | 529 | Tutorial |
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