The U.S. response to Maria was widely seen as wholly inadequate. As the island marks the anniversary of the Category 4 storm, the destruction caused by Fiona has emerged as a test of lessons learned.
Extremely heavy rain fell in the hardest-hit provinces. About 75% more water is falling during the heaviest rainstorms in the region, according to a new scientific analysis.
The governor of Puerto Rico says it will likely take days to fully restore the electricity on the island — but that's contingent upon how much damage the storm inflicted on the power grid.
Watches and warnings are in place across the Caribbean, as Hurricane Fiona has passed through Puerto Rico and is expected to make landfall in the Dominican Republic Monday.
Democrats plan to spend $20 billion to help rural communities address the climate crisis. There's little sign the infusion of money will reshape politics in areas that traditionally vote Republican.
Unprecedented heat waves are on the rise as the climate gets hotter. But experts say the country's heat warning system may be leading the public to underestimate the dangers.
More than 13,000 residents have applied for federal aid, but reconstruction will take months, officials say. There is no official count of how many people have been left homeless.
Amid Republican attacks, investors focused on environmental, social and governance (ESG) issues say they are just trying understand emerging risks and opportunities.
Gusty winds and dry conditions starting in the middle of last week propelled the fire from 18,000 acres to 86,000, prompting evacuations and power outages as firefighters worked to control the blaze.