From Austria; specialised in analysis of contemporary warfare; working as author, illustrator, and book-series-editor for Helion & Co.
The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.
Paleontologist, liberal arts prof, science educator. Writing about science and the thing that make me smile and/or scowl.
Paleontologist, geologist, ecologist, educator. Professor at the University of Illinois at Chicago. Author of Explorers of Deep Time.
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