The Lunar Society

In 1764, the Lunar Society (so named because they met for dinner on the Monday night nearest the full moon; they called themselves the "Lunatics") was formed it in Birmingham and promoted new scientific and technological ideas. The original founders included Erasmus Darwin (Charles Darwin's grandfather), William Small (Jefferson's mentor), and the industrialist Matthew Boulton. Soon the "Lunatics" included many of the great minds in Britain (including Benjamin Franklin when he visited). In Sc...

 The Beginnings of the Theory of Evolution

From thus meditating on the great similarity of the structure of the warm-blooded animals, and at the same time of the great changes they undergo both before and after their nativity; and by considering in how minute a portion of time many of the changes of animals above described have been produced; would it be too bold to imagine that, in the great length of time since the earth began to exist, perhaps millions of ages before the commencement of the history of mankind would it be too bold t...

 The Realization That the Universe May End

In a bravura passage, Darwin also considers Herschel’s disturbing suggestion that the entire cosmos may eventually wither back into ‘one dark centre’. This implies that the universe not only had a beginning, but will have a physically destructive end, a ‘Big Crunch’. There are hints here too of Milton’s vision of the falling rebel angels dropping out of the firmament in Book I of Herschel’s favourite, Paradise Lost. This itself had possible political overtones for a reader in the 1790s, espec...

 The Temple of Nature

Birth after birth the line unchanging runs, And fathers live transmitted in their sons; Each passing year beholds the unvarying kinds, The same their manners, and the same their minds. Till, as erelong successive buds decay, And insect-shoals successive pass away, Increasing wants the pregnant parent vex With the fond wish to form a softer sex....