Nature Index articles

Note: Only primary research articles from the Nature Index journals published during the current window (1 May 2020 - 1 April 2021) are available online. Please check the FAQ for more details regarding article selection.

Top articles in the Nature Index by Altmetric score*

The evolution of mammalian brain size

Science Advances


*Articles published in April 2021. Altmetric tracks articles’ online attention.