The Trump administration announced that it would be rolling back energy efficiency requirements for traditionally-shaped lightbulbs. The requirements would have taken place next year. Credit: ...

Researchers from Tokyo City University in Japan claim to have achieved a world record power conversion efficiency for a ...

It has become a hot topic to further improve the efficiency of polymer solar cells (PSCs) from device physics. Ternary strategy provides a very potential solution for simultaneous optimization of ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Solar power cells have raced past the key milestone of 30 percent energy efficiency, ...

A research team has set a new record in the power conversion efficiency of solar cells made using perovskite and organic materials. Their latest work demonstrated a power conversion efficiency of 23.6 ...

Bertolotti, Fabio, Kyle R. Myers, and Wei Yang Tham. "Productivity Beliefs and Efficiency in Science." Harvard Business School Working Paper, No. 25-063, June 2025.

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...