Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
In organisms with X and Y chromosomes, gene expression must be equalized between the sexes. A protein that causes upregulation of gene expression of the X chromosome in male mosquitoes has been discovered.
Efforts to prevent infections and keep vulnerable people out of hospital are beginning to pay off, but deploying these strategies presents new challenges.
Magnetically confined neutral antihydrogen atoms released in a gravity field were found to fall towards Earth like ordinary matter, in accordance with Einstein’s general theory of relativity.
An analysis of 2,239 terrestrial vertebrate populations shows that they decline more slowly in protected areas than outside protected areas, but the benefits vary across vertebrate classes and depend on the regional context of the protected area.
Insect biomass data covering 27 years were reanalysed using sample-specific information on weather conditions during sampling and weather anomalies during the insect life cycle, finding that biomass is driven by complex weather conditions.
We identify a seasonal advance of intense tropical cyclones that is closely related to the seasonal advance of rapid intensification events, favoured by the observed earlier onset of favourable oceanic conditions.
Nearly 90% of global variation in species richness of birds, mammals, amphibians and reptiles is shown to be explained by the joint effects of climate and the geographic structure (area and isolation) of climate.