Aim Citizen science data are widely used to study species' distributions. Using butterfly observations from South-West England, we sought to better understand what shapes the spatial footprint of re...

Unstructured and structured butterfly records produced similar estimates of temporal trends in phenology. Unstructured records showed earlier mean flight dates, earlier onsets and later ends, result...

Light pollution in North American cities seems to be tricking plants into releasing pollen for longer periods each year.

Chemicals known to affect brains of common garden birds, and to kill unborn chicks, found in most feather samples

Analyses of large-scale, multitaxa and long-term thermophilization patterns in forests, grasslands and alpine summits across Europe provide insight into shifts in community composition among different...