Measurements of physiological and geometrical parameters of the sieve tube system in Ipomoea nil provide strong support for pressure driven mass flow.

Publication bias, in which positive results are preferentially reported by authors and published by journals, can restrict the visibility of evidence against false claims and allow such claims to be canonized inappropriately as facts.

Establishing a community of 'rigor champions' and building a comprehensive educational platform to teach the principles of rigorous science will help to ensure that the outputs of scientific research remain reliable and robust.

Early career researchers commonly peer review manuscripts on behalf of invited reviewers, often without receiving feedback or being named to the journal.

Strategies to improve public trust in biomedical research are being hindered by a scientific mindset that stifles interest in reform.

Scientists should be aware of the non-empirical assumptions that influence all kinds of research.

Analysis of data on drug-gene interactions suggests that decentralized collaboration will increase the robustness of scientific findings in biomedical research.

The same genes and signaling pathways control the formation of limbs in vertebrates, arthropods and cuttlefish.

Why is the alligator heart so similar to the hearts of birds and mammals?