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Banning Telegram Can’t Stop Paper Leaks: Inside India’s NEET Exam Scandal

India banned Telegram after the NEET paper leak led to a retest for 2.28 million students. Class Central studied the scam, the money trail, and other platforms the leaks could move to.

Manoj Sharma Jul 29, 2026

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RJ The Bike Guy
Converting Mountain Bike to Disc Brakes Without Frame or Fork Mounts

Learn to upgrade vintage mountain bikes with disc brakes using adapters. Explore various mounting options, troubleshoot common issues, and see a real-world conversion on a Trek 820.
- YouTube
- 50 minutes
- Self-Paced
- Free Video
The Royal Institution
The Other End of a Black Hole - With James Beacham

Explore the mysteries of black holes with physicist James Beacham, delving into gravity, space-time, and the possibility of universe-sized black holes. Journey through cutting-edge physics and societal parallels.
- YouTube
- 58 minutes
- Self-Paced
- Free Video
The Royal Institution
Why Have We Not Found Any Aliens? - With Keith Cooper

Exploring SETI's six-decade quest for extraterrestrial intelligence, examining challenges, assumptions, and future prospects in the search for alien life beyond Earth.
- YouTube
- 52 minutes
- Self-Paced
- Free Video
The Royal Institution
The Physics of Black Holes - With Chris Impey

Explore the extreme nature of black holes, their role in the universe, and their impact on theoretical physics. Delve into Einstein's theories, gravitational waves, and the mysteries of these cosmic monsters.
- YouTube
- 54 minutes
- Self-Paced
- Free Video
The Royal Institution
What Happens When Maths Goes Wrong? - With Matt Parker

Explore real-world consequences of mathematical errors with comedian Matt Parker. From bridge collapses to plane crashes, discover how small miscalculations can lead to big disasters in this entertaining and eye-opening talk.
- YouTube
- 1 hour 8 minutes
- Self-Paced
- Free Video
The Royal Institution
The End of the Universe - With Geraint Lewis

Journey through cosmic evolution, exploring star deaths, galactic collisions, and the ultimate fate of the universe. Discover the fascinating possibilities for life and matter as we approach the end of time.
- YouTube
- 58 minutes
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- Free Video
The Royal Institution
The Chemistry of Fire and Gunpowder - With Andrew Szydlo

Spectacular demo-filled talk exploring explosive science, energetic reactions, and flames. Andrew Szydlo showcases the chemistry of fire and gunpowder through exciting experiments and demonstrations.
- YouTube
- 1 hour 43 minutes
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- Free Video
The Royal Institution
How the Tyrannosaurs Ruled the World – With David Hone

Explore the evolution, ecology, and behavior of tyrannosaurs with palaeontologist Dr David Hone, uncovering fascinating insights about these iconic prehistoric predators.
- YouTube
- 54 minutes
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The Royal Institution
Blaze of Steel - Explosive Chemistry with Andrew Szydlo

Explosive chemistry demonstration exploring iron and steel properties through spectacular reactions, color changes, and pyrotechnics. Challenges perceptions of metal permanence with engaging experiments.
- YouTube
- 1 hour 57 minutes
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The Royal Institution
The Magic of Chemistry - With Andrew Szydlo

Explore the enchanting world of chemistry through captivating demonstrations, from color-changing substances to unique properties of gases and liquids, in this engaging and interactive presentation.
- YouTube
- 1 hour 22 minutes
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The Royal Institution
The Particle at the End of the Universe

Explore the Higgs boson discovery, its significance in particle physics, and the groundbreaking work at CERN's Large Hadron Collider with physicist Sean Carroll.
- YouTube
- 58 minutes
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The Royal Institution
Chemical Curiosities - Surprising Science and Dramatic Demonstrations

Explore the fascinating world of chemistry through spectacular demonstrations, from color-changing reactions to explosive experiments, led by Professor Chris Bishop in this engaging lecture.
- YouTube
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Physics Explained
What is the Ultraviolet Catastrophe?

Explore the ultraviolet catastrophe, Rayleigh-Jeans law, and Planck's quantum solution in this comprehensive physics video, unraveling a pivotal moment in scientific history.
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Emily Levesque Public Lecture - The Weirdest Stars in the Universe

Explore the universe's most bizarre stellar objects, from pulsars to black holes, in this captivating lecture on stellar astronomy's history, modern techniques, and groundbreaking discoveries.
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Neil Turok Public Lecture - The Astonishing Simplicity of Everything

Explore the universe's simplicity at largest and tiniest scales, uncovering new physics avenues and potential technological breakthroughs with renowned physicist Neil Turok.
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