With cryo-electron microscopy, scientists have zoomed in on a molecular machine that is very different from the Type III Secretion System.
To complete the argument for prior fitness of the elements for our Privileged Species, we must deal with the availability of another essential element.
The exploding pods of the popping cress send the plant’s seeds flying in all directions, as far as a meter from the parent.
These recurrent forms extend from original “primal patterns,” much as argued by such 19th-century opponents of Darwinism as Richard Owen and Louis Agassiz.
Elemental zinc pulls together multiple themes that biologist Michael Denton writes about in his new book.