There are about a dozen published variations of equidistant conic map projections. They are identical when using the same actual standard parallels, but the parallels are chosen differently. Greater ...

For more than 20 years, the Silverpit Crater deep under the North Sea has been the center of a heated scientific controversy. Some geologists were adamant that an asteroid produced the nearly-perfect ...

The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership is a mixture of school teachers, college and university lecturers, ...