Scientists solve a major climate mystery, confirming Earth is hotter than it's been in at least 120 centuries

Scientists have resolved a controversial but key climate change mystery, bolstering climate models and confirming that Earth is hotter than it's been in at least 12,000 years, and perhaps even the last 128,000 years.

Source : https://www.space.com/scientists-solve-climate-mystery-holocene-temperature-conundrum