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.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.Read More