Video 'Expedition Inkanamongo' - In search of the source of zoonoses in DR Congo

An international research team has demonstrated that the role of sulfur during the mass extinction that wiped out the non-avian dinosaurs has been overestimated.

Researchers from the Institute of Natural Sciences and the University of Oxford have found the oldest evidence of livestock whose horns were deliberately deformed. The ancient Egyptians forced the corkscrew-shaped horns of sheep, which naturally grow sideways, to stand upright.