IEEE Spectrum’s Top Climate Tech Stories of 2025

The skies may have rained on this year’s big climate summit in Belém, Brazil, but engineers have invented plenty of exciting climate tech this year worth celebrating. Here are some of the year’s top IEEE Spectrum climate technology stories:

Richard Zare, Xiaowei Song et al.

Ammonia is a crucial ingredient for human civilization, powering agriculture, explosives, and next-generation cargo ships. Researchers have turned to classical laboratory chemistry and artificial…