10/17/2026
The science is clear.
"We are witnessing the rapid destabilization of the Earth’s climate system. This is no longer a warning for the future; it is a diagnosis of the present. Earth’s life-support systems are being pushed beyond stable limits, with changes unfolding faster than our ability to respond. Human activities are driving profound shifts in the atmosphere, oceans, and biosphere. Carbon dioxide levels in the atmosphere are higher now than any time in the last 2 million years. Across the globe, extreme heat, floods, droughts, storms, and wildfires are no longer rare events but defining features of a changing planet."
Abstract. Earth’s climate system is moving deeper into uncharted territory. We present the 2026 update of planetary vital signs that track the state of Ear