New research shows rising carbon dioxide concentrations are increasing calorie density in staple crops while reducing essential nutrients, raising long-term health and food security concerns.

A new UN Global Environment Outlook report estimates $5 billion in environmental damage every hour from food and fossil-fuel production, urging a fundamental reset of how the world prices risk, allocates capital and designs policy.

A surge in satellite launches and reentries is releasing metal particles and emissions into the upper atmosphere, prompting scientists to warn of underrecognized environmental and climate risks.

At COP30, the world’s major power companies signal a decisive shift toward grid-scale investment.

University of Michigan researchers pioneer a circular-carbon breakthrough for aviation.