Interested in Everything

Dr Aziz Aboobaker on his latest breakthrough studying planarians - or immortal worms. Read the paper at http://www.pnas.org/cgi/doi......

Astronomer Dr Meghan Gray on leap years and Julian dates.

Meghan is making a "guest appearance" on Numberphile and is more familiar to viewers of...

A short film Brady Haran made for BBC Inside Out (East Midlands) which broadcast on 27 February, 2012.

This is the full un-cut version.... The BBC...

A slightly less exciting sequel to our video "Neutrinos faster than light". We happened to be at Cern, in Geneva, when the story broke.

Here's our...

Derivatives of Exponential Functions - I give the basic formulas and do a few examples involving derivatives of exponential functions.

For more fre...

Dr Meghan Gray on the globular cluster M30 - Messier 30 - and its "core collapse".

IMAGE CREDITS

With thanks to Fred Espenak: http://astropixels.c...

Matt talks us through "Happification" and resulting structures it creates. Includes his fascinating Melancoil!?

Our earlier Happy Numbers video is...

A quick message ahead of our tour of the Large Hadron Collider at CERN. Please leave any questions or messages below.

Visit our website at http://...

We're discussing the M3 Globular Cluster and its "blue straggler" stars.

Featuring Professor Mike Merrifield from the University of Nottingham.

P...

Rolling In The Deep (Live Grammy) MP3 [Download] http://www.4shared.com/get/...

How to differentiate the function y = ln(x), and some examples.

In this video, I give the formulas for finding derivatives of logarithmic functions and use them to find derivatives!

For more free math videos, vi...

Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers".

Professor Roger Bo...

What would our chemists have like to have done - if they weren't chemists of course!

Featuring the periodicvideos team at the University of Nottin...

Professor Moriarty enthuses over a recently published paper. Our thanks to the authors, especially Sebastian Loth, for permission to reproduce thei...

Lots of good videos tell you how to build a solar panel, but if they do tell you to add a fuse and a diode...how, where...what what? Here is how ...

Secret Skrillex Show: http://bit.ly/ySRFRu

MIA Bad Girls Music Video: http://bit.ly/yJA94B

MIA comment response: http://bit.ly/ADLydA

"Fat people s...

We're talking pretty big numbers here... And an interesting idea about what it'd be like traveling in a Googolplex-sized Universe!

With Antonio (T...

The NFC's streak of 14 Super Bowl coin toss wins has come to an end... And they aren't likely to do it again for another 32,766 years.

Dr James Gr...

Why does Alex Clark, from the University of Leicester, have a strange fascination with 163?

Some slightly more advanced stuff in this video, inclu...

The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.

...

The Gran Telescopio Canarias, or GTC, or GRANTECAN, is the biggest telescope at the observatory on La Palma. Video journalist Brady Haran has a loo...

Another video from our Brazil trip... The Caipirinha is Brazil's national cocktail and it is sugary to its core.

More chemistry at http://www.peri...

How to level the swashplate using the Laser Pitch Gauge.

Professor Walter Lewin of MIT draws fans around the world with his online physics lectures.

Read the full U.S. News article at http://www.usnews....

(Please read) Only running 30 FPS in this video, because of Frapps, but you all should get the idea. This is a "Must See" if your interested in Bu...

Second part of Atwood's machine problems involving a two blocks connected by a pulley.

Impulse - Rockets

View the complete course: http://ocw.mit.edu/8-01F99

License: Creative Commons BY-NC-SA

More information at http://ocw.mit.edu/...

Collisions - Elastic and Inelastic - Center of Mass Frame of Reference

View the complete course: http://ocw.mit.edu/8-01F99

License: Creative Com...

Momentum - Conservation of Momentum - Center of Mass

View the complete course: http://ocw.mit.edu/8-01F99

License: Creative Commons BY-NC-SA

More...

With all this talk about "sigma" and certainty at the Large Hadron Collider, we attempt to explain what it's all about.

Visit our website at http:...

This is Martyn Poliakoff's Nyholm Lecture "From Test Tube to YouTube" about his journey making films for The Periodic Table of Videos - see the fil...

We're watching the star Wasp-33 as a giant, fast-moving planet moves across its stellar disc. The extrasolar transit is being recorded by Liam Hard...

The Professor shows us his first periodic table. We'd love to see your periodic tables. Email pics to periodicvideos@gmail.com

Higher res photo of...

Physics: Force. Newton's first law of motion; Newton's second law of motion; Newton's third law of motion. Using Newton's second law to solve dynam...

Physics: Force. Newton's first law of motion; Newton's second law of motion; Newton's third law of motion. Using Newton's second law to solve dynam...

Physics: Force. Newton's first law of motion; Newton's second law of motion; Newton's third law of motion. Using Newton's second law to solve dynam...

Physics: Force. Newton's first law of motion; Newton's second law of motion; Newton's third law of motion. Using Newton's second law to solve dynam...

L-U-V Madonna, Y-O-U, you wanna? ;)

Who are you rooting for for the Super Bowl?

I'm so looking forward to her halftime performance! Whoop whoop!!

...

"Prestige" singing, "Suwannee".

The Fleetwoods started out as a female duo from Olympia, Washington consisting of Gretchen Christopher and Barbara Ellis. They added one of their ...

Today we're all saying goodbye to Janet Folkes - scientist, pilot, balloonist.

This is footage from the maiden flight of the University of Notting...