Resume de l’article : Homo antecessor, détection des visages et tempêtes solaires : l’actu des sciences en ultrabrèves

Article title: Homo antecessor, detection of faces, and solar storms – the latest news in science in ultrabriefs

Reponse:

1. Homo antecessor: Fossils found in Spain have been identified as a new hominid species, Homo antecessor, dated to around 850,000 to 950,000 years ago.
2. Detection of faces: Researchers have developed a method to detect faces in very old and degraded fossils by analyzing the density of the remaining bone.
3. Solar storms: Scientists have discovered evidence of a severe solar storm that occurred 2,600 years ago by studying the growth patterns in ancient trees.