Each edition of the Frontiers report introduces selected emerging environmental issues that present distinct challenges and require tailored solutions. These issues have profound effects on our society, economy and ecosystems. ...

Wildfires are a natural feature of the Earth system, necessary for the functioning of many ecosystems. Interactions between vegetation and climate over extended periods establish a particular pattern of wildfire recurrence ...

Phenological mismatches have been detected through detailed studies on reproduction, pollination, survival and migration across a wide range of species (Renner and Zohner 2018; Ramaswami et al. 2019, Visser and Gienappe ...

Sounds are complex physical phenomena originating in the vibration from a source that propagates energy into a medium as an acoustic wave. Sounds happen continuously and are everywhere: there is no such thing as 'silence' ...