evidence: Latest IPCC climate report warns that rising greenhouse-gas emissions could soon outstrip the ability of many communities to adapt. [...] The negative impacts of climate change are mounting much faster than scientists predicted less than a decade ago, according to the latest report from a United Nations climate panel. Many impacts are unavoidable and will hit the world’s most vulnerable populations hardest, it warns — but collective action from governments to both curb greenhouse-gas emissions and prepare communities to live with global warming could yet avert the worst outcomes. [...] IPCC climate report: Earth is warmer than it’s been in 125,000 years