Earth's biodiversity and human societies face pollution, overconsumption of natural
resources, urbanization, demographic shifts, social and economic inequalities, and habitat …

This review paper, the first to examine Africa's state of the art fully renewable energy system
analyses, assesses the status and findings of 100% renewable energy system analyses for …

The costs of climate change are often estimated in monetary terms, but this raises ethical
issues. Here we express them in terms of numbers of people left outside the 'human climate …

The Atlantic meridional overturning circulation (AMOC) is a major tipping element in the
climate system and a future collapse would have severe impacts on the climate in the North …

Earth. Humanity is unequivocally facing a climate emergency. The scale of untold human
suffering, already immense, is rapidly growing with the escalating number of climaterelated …

Current policies and actions make it very likely, at least temporarily, to overshoot the Paris
climate targets of 1.5–< 2.0° C above pre-industrial levels. If this global warming range is …

A major concern for the world's ecosystems is the possibility of collapse, where landscapes
and the societies they support change abruptly. Accelerating stress levels, increasing …

Many feedback loops significantly increase warming due to greenhouse gas emissions.
However, not all of these feedbacks are fully accounted for in climate models. Thus …

Life on planet Earth is under siege. We are now in an uncharted territory. For several
decades, scientists have consistently warned of a future marked by extreme climatic …

Practical experiments drive important scientific discoveries in biology, but theory‐based
research studies also contribute novel—sometimes paradigm‐changing—findings. Here, we …