We like mechanical calculators like slide rules, but we have to admit that we had not heard of the Ott Derivimeter that [Chris Staecker] shows us in a recent video. As the name implies, the ...

Differentiate algebraic and trigonometric equations, rate of change, stationary points, nature, curve sketching, and equation of tangent in Higher Maths.

The interplay between transcription factors and epigenetic regulators is crucial for regulating gene-expression programmes during haematopoiesis. Epigenetic regulation — including post-translational ...