Science

There were tools from whale bones earlier than expected

Between 18,000 and 17,500 years old large projectile tip of gray whale bones from the Duruthy rock undership in Land, France. © Alexandre Lefebvre ...

Cleaning smoke for body and mind

Dried seeds of the steppe motto (Peganum Harmala). Your ingredients have medical, cleaning and psychoactive effects. © Barbara Huber ...

Shining quasi particles on a semiconductor magnet

For the first time, physicists have also detected excitons on the surface of a magnetic semiconductor material. © Think-Design/ Jochen Thamm ...

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