A fossil assemblage from Yunnan province in southwest China is reshaping scientific understanding of how animal life graduated from simple, soft-bodied forms to the complex body plans that dominate ...

The Union of Concerned Scientists is the leading science-based nonprofit working for a healthy environment and a safer world. UCS combines independent scientific research and citizen action to develop ...

With COP30 delivering mixed results on a fossil fuel phaseout, attention is turning to new spaces for building climate action. The Santa Marta conference, hosted by Colombia and the Netherlands, could ...