Whilst some scientists study insects, molecules, brains, or clouds, other scientists study science itself. Meta-research, or “research-on-research”, is a burgeoning discipline that investigates efficiency, quality, and bias in the scientific ecosystem.

A decades-long ecological experiment in South Carolina has shown the power of a straightforward way to improve wildlife habitats: connect them. Scientists say the study’s results, published Thursday in the journal Science, offer the most compelling evidence yet that connected habitats flourish for years.

Pay disparities between female and male PhD holders in the United States exist across almost all fields of science and engineering, according to a report from the US National Science Foundation (NSF).