Alessana is a researcher at the Federal University of Rondonópolis who studies how biomass ash and solid waste can restore degraded soils and reduce agricultural production costs. Her work focuses on ...

Circular dichroism is the difference in the absorption of left- and right-handed circularly polarized light that occurs when a molecule contains one or more chiral, light-absorbing groups. It is used ...

The 2025 energy transition in eight charts: clean wins, dirty setbacks For supporters of the energy transition, 2025 had plenty to complain about: the scrapping of U.S. clean energy policies, wind ...