The small birds spend most of their lives on the wing.
Nature News doi: 10.1038/nature.2016.20873
The week in science: 21–27 October 2016
Nature 538 432 doi: 10.1038/538432a
A special issue explores how the research enterprise keeps early-career scientists from pursuing the most important work, and what can be done to help.
Nature 538 443 doi: 10.1038/538443a