President Biden touted American progress reining in emissions and said he intends to push for more money for developing countries. Here's what happened at COP27 today.
Russia's war in Ukraine also threatens to wreck climate goals, members of Congress arrive, and an actor changes his name to draw attention to global warming
New York Times science writer David Wallace-Wells says the cost of solar and wind energy has fallen dramatically. Nevertheless, we're still facing painful, long-lasting changes to the planet.
A U.S. funding plan for lower-income countries faced criticism and a big map of who is releasing greenhouse gasses was released. Here's what happened at COP27 today.
The plan would allow companies to buy carbon credits from developing nations that cut their greenhouse gas emissions. Critics say carbon markets often fail to deliver climate benefits.
Massachusetts companies that generate more than half a ton of food waste a week can no longer send it to landfills or incinerators. This has created a demand for "anaerobic digesters."
Private investment is crucial to addressing climate change. But a big barrier to private investment in developing countries is the perception that risks are higher than in industrialized nations.
Pakistan's leader sounded the alarm, climate scientists called for more equitable research and the U.N. tried to crack down on greenwashing. Here's what happened at COP27 today.