A new multistep hierarchical cascade controls activation of an integrative and conjugative element in a small subpopulation of cells in its bacterial host, yielding proficient DNA transferring cells.

A method to assess the training of scientists, based on a set of 10 core competencies, is proposed.

As the scientific community adapts to new working conditions in response to the growing pandemic, early-career researchers recommend actions to help lessen the unintended consequences of canceled conferences.

Ideas about causality from philosophy can help scientists to better understand how cancerous tumors grow and spread in the body.

Journals are exploring new approaches to peer review in order to reduce bias, increase transparency and respond to author preferences.

Science hackathons can help academics, particularly those in the early stage of their careers, to build collaborations and write research proposals.

Why does the human regulatory system, which evolution tuned for small satisfactions, now constantly demand 'more'?

The DORA initiative offers practical guidance on improving the assessment of research by universities, research institutions, and funders.

Data are reported for the monthly number of uploads to and downloads from bioRxiv, and for the number of preprints that are later published in peer-reviewed journals.

A description of evolution that is based on birth-death processes, and in which fitness is at most a derived quantity, is advocated.