International

"By learning the secrets of 2,000-year-old cement, researchers are trying to devise greener, more durable modern options."

"The world in 2022 reached its most ambitious deal ever to halt the destruction of nature by decade's end. Two years later, countries are already behind on meeting their goals."

"Distributed solar and batteries are helping North Carolina communities that were cut off from grid power by flooding. Should utilities build them into resilience plans?"

"Coal has powered the world's factories, heated homes and fuelled economies for more than a century - and usage driven by the power sector continues to rise despite global promises to kick the habit and save the climate."

"World leaders, environmental activists and prominent researchers have begun to arrive in Cali, Colombia, for a biodiversity summit that experts say will be decisive for the fate of the world’s rapidly declining wildlife populations."

"The mass bleaching of coral reefs around the world since February 2023 is now the most extensive on record, the National Oceanic and Atmospheric Administration (NOAA) told Reuters this week."

"Carbon emissions from forest fires increased more than 60 percent globally over the past two decades, according to a new study."