"Peter Wadhams, professor of ocean physics at Cambridge University, warns CO2 levels are rising at a faster than exponential rate"
This is a link to an interesting story about an ancient galaxy found by Hubble. The link should take you straight to a comment by "Tony_Leon" and some replies to his comment. Maybe he's a troll, but maybe not...
Great song and video
James Grime - aka Singingbanana - shows his jugging skills
Vihart's latest: "Anti-parabola propoganda, plus musing on math class, cardioids, connect the dots, envelopes of lines, even a bit of origami."
Crabstickz is a very funny YouTube star. Here's one of his latest.
robyn256 has a delightful mix of covers and original material on YouTube - she's so talented.
Nice song - great animation.
Exactly as the title suggests, and twice as funny...