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 ...

An international team of researchers has found that efforts to make irrigation systems more efficient are actually prompting more water use. In their paper published in the journal Science, the group ...

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: ...