Why it matters: Ominous forecasts about the impact of climate change serve as the backdrop for the world — led by U.S. lawmakers and companies — to debate big action on the problem, which could upend energy systems and our way of life.
Swing voters in four battleground states decisively oppose President Trump’s sweeping rollbacks of environmental regulations — but it’s unlikely to sway their votes.
Why it matters: It’s voters living in states like these, including Florida and Pennsylvania, who fill pivotal roles electing America’s presidents, so we should listen.
Antarctica's Eagle Island now has a side that's almost ice-free following this month's searing heat wave in the region, images released by NASA show.
Why it matters: "The warm spell caused widespread melting on nearby glaciers," NASA said in its report. It's the third major melt event of the 2019–2020 Southern Hemisphere summer, following warm spells in January and last November, according to the United Nation's World Meteorological Organization (WMO).