This step-by-step tutorial will guide you through how to draw a lion – specifically, a side view of a male African Lion. You'll start by establishing the skeletal structure, then move on to sketching in form, and finally adding ...

Noether’s Theorem is a fundamental idea on which much of modern physics is built. Published in 1918, her theorem states that if an object has symmetry — in other words, if it looks the same regardless of a difference in location or time — this leads to conservation laws in nature.

A sim...

It is normal not to feel any special passion for your work. A particular slice of the population has been sold on the idea that you should do what you love and that work should be a source of fulfilment. This idea has done lots of damage because when people can't find work they l...