This animation shows the 2012 time-series of ice extent. The black area represents the daily average (median) sea ice from 1979-2000. Layered over are the daily satellite measurements from January 1 — September 14, 2012. A rapid melt begins in July, whereby the 2012 ice extents fall far below the historical average. This …
Continue reading “Video: North Pole shrinks to record levels, could be gone in 4 years”
It began with a frustrated blogpost by a distinguished mathematician. Tim Gowers and his colleagues had been grumbling among themselves for several years about the rising costs of academic journals. They, like many other academics, were upset that the work produced by their peers, and funded largely by taxpayers, sat behind the paywalls of private …
Continue reading “An angry math blog sparked a scientific revolution”
The largest collection of Isaac Newton’s papers has gone digital, committing to open-access posterity the works of one of history’s greatest scientist. Among the works shared online by the Cambridge Digital Library are Newton’s own annotated copy of Principia Mathematica and the ‘Waste Book,’ the notebook in which a young Newton worked out the principles of calculus. “Anyone, wherever …