Researchers at the Chinese Academy of Sciences have set a world record for selenium solar cells, achieving 10.3% efficiency for the first time above the 10% threshold. The breakthrough was enabled by ...

2024 US pharma trade deficit was $115.5B, with largest deficit of $45.5B with Ireland. Trump proposed 100% tariffs on certain pharma imports to encourage US drug manufacturing. US imports most ...

Background Instagram hosts pro-tobacco content that may reach youth despite existing US federal and platform-specific policies designed to restrict such content. This study assessed compliance with ...