Study documents the first human occupation in North Africa

Scientists from el Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) (Burgos, Spain) and from the Algerian Centre de Recherches Préhistoriques, Anthropologiques et Historiques (CNRPAH) (Algiers, Algeria) ...

Identifying pesticides in hair

For her Master's project in environmental sciences, Christelle Oltramare collected 110 hair samples in Burkina Faso and came up with a process for identifying several types of pesticides.