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Speciation and the Limits of Change

Speciation and the Limits of Change

Location: Orphan Brigade Battlefield Park, Dallas, GA Notes and links: Species were designed to change, part 1: But how much change is allowed? Species were designed to change, part 2: Speciation and the limits of change Terborg P. 2008. Evidence for the design of...
The Waiting Time Problem

The Waiting Time Problem

Location: Champ’s Clock Shop, Douglasville, GA Dr Rob describes a contentious idea: the Waiting Time Problem. Mathematical simulations tells us that the rise of specific new mutations would take a fantastically long time. This is a serious challenge to...
Was Africa the cradle of humanity?

Was Africa the cradle of humanity?

The idea that Africa was where humans originated has been drilled into our heads for decades, but cracks are beginning to appear, and they are being published by well-known scientists in top-level journals. If it is not true, how can we explain the data from a...
The Improbable DNA Corkscrew

The Improbable DNA Corkscrew

Location: Corkscrew Swamp Sanctuary and CREW Bird Rookery Swamp Trail, near Estero, Florida, USA We can only understand the size of DNA by comparing it to something else. If you, for example, scaled it up to the length of a major highway, how wide would it be? If you...