HumansFirst Americans may have been Neanderthals 130,000 years ago If the finding from butchered mastodon bones stands up to scrutiny, it could change everything we thought we knew about the earliest humans in the Americas 51¶¯Âþ
HumansNeanderthals may have medicated with penicillin and painkillers DNA extracted from dental plaque suggests our extinct cousins could self-medicate and they shared mouth bacteria with humans, perhaps transmitted by kissing 51¶¯Âþ