Plants make food for everyone else, but they couldn’t do it without a lot of help from their microbial friends.
As imaging techniques approach nanometer resolution, the detailed workings of molecular mechanisms reveal precision engineering designs.
This is the refrain of the book: “It is all or death!” “All or nothing!” Half-solutions are no solutions at all.
A correspondent sends along this remarkable nature video from the BBC and asks a good question.
Can you think of an un-designed process that employs external machinery to maintain the state of another machine?