Ants perform life saving operations — the only animal other than humans known to do so ( www.livescience.com )
Continuous sterane and phytane δ13C record reveals a substantial pCO2 decline since the mid-Miocene, suggesting climate sensitivity far higher than previous IPCC models ( www.nature.com )
Analysis of phytoplankton fossil carbon isotope fractions indicates substantial atmospheric CO2 decline in the last 15M years, suggesting a climate sensitivity far higher than previous IPCC models ( www.nature.com )