This is a first installment in an unknown number of series that tries to determine if the human race is already "screwed" due to their extravagant use of fossil fuels and other assaults on the Earth's ecosystem.
In a compelling survey, this report answers the question many are afraid to ask: is climate change already dangerous?
This science survey measures the current manifestations and impacts of climate change against the "safe boundaries" metric; surveys the literature on tipping points and non-linear climate events; and provides a detail study of significant recent events in the Arctic.