Pretty, sluggish

On land, “slug” means slow, slimy, green and fond of cabbage, but it doesn’t have to be that way. From today, “slug” should make you think of beauty, carnivorous appetites and the surprising ingenuity of evolution. My first Seabeast of the Week is the nudibranch, a type of sea slug. Thousands of nudibranch species are […]

A Sense of Magnetism

The Summer 2012 issue of I, Science took a look at perception, discussing senses and their limitations. However, one sense that was not touched upon was that of magnetism, called ‘magnetoception’. The way magnets attract and repel things, or even levitate them (most notably frogs), gives magnetism the aura of the artificial, or the quality […]