The World from PRX on MSN
How coastlines propelled ancient humans across the planet
National Geographic Explorer Paul Salopek is a man on a mission: Travel across the world in the way the earliest humans out ...
Seven California gubernatorial candidates faced off Thursday night in the final debate before California's primary.
Morning Overview on MSN
540-million-year-old microfossils once thought to be the earliest animal traces were actually built by bacterial colonies — rewriting the timeline of animal life
For years, a set of tiny structures locked inside Brazilian limestone served as one of paleontology’s most tantalizing clues: ...
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