Tiktaalik discoverer Neil Shubin from the University of Chicago searches for genetic clues between fish fins and tetrapod toes.
For years we’ve been told that human and chimp DNA is some 99 percent identical. Is that true?
Darwin asserted the “absurdity” of evolution designing a shared opening to the esophagus and trachea (windpipe).
Eva Jablonka’s team makes the daring case, repurposing Hungarian chemist Tibor Gánti’s origin of life studies.
If organisms resulted from haphazard undirected processes, their design constraints would be few and highly flexible.