Journalist Graham Hancock travels the globe hunting for evidence of mysterious, lost civilizations dating back to the last Ice Age.
Hunter-gatherers in southernmost South America integrated horses with Spanish pedigrees into their societies around 400 years ago, long before Europeans occupied that region, a new study suggests.
In some parts of the brain, the team saw a reduction in dopamine neurons in the brains of the mice; in other regions, there was an increase in these neurons. If we’re to continue to use ketamine as a treatment, these effects need to be better understood. The research has been published in Cell Reports.
A new study published… in the journal Quaternary Science Reviews presents an unprecedentedly extensive set of archaeological and environmental data revealing connectivities between climate changes, population dynamics and cultural changes in present-day Northern Germany and Scandinavia during the Neolithic and Early Bronze Age.