The Tangled Bank: An Introduction to Evolution. Used Book in Good Condition. Item dimensions: 2100000 weight, 840 width, 70 height, 1070 length hundredths-inches. Date of publication: Book by Zimmer, Carl.
Why do we have blood types?: More than a century after their discovery, we still don’t really know what blood types are for. Do they really matter? Carl Zimmer investigates [Blood illustration by Elena Boils]