Do we humans need meat for a balanced diet? Our ancestors, prehistoric and early humans, were predominantly fruit eaters. Today, Germans eat about 60 kilograms of meat a year. Critics think this is way too much. Authors: 3sat/nano/scobel/Kerstin Achenbach/Claus Ast Translation and dubbing: alugha
Over the last 500 million years, biodiversity on Earth has been constantly changing. Like a fever curve, this has been going uphill and some times steeply downhill. These downward outliers are described as the five great mass extinctions. Authors: 3sat/nano/scobel/Harald Zander/Claus Ast/Jochen Sch
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