Disasters

Study finds wildfire smoke more harmful to humans than pollution from cars
In Southern California, pollutants from wildfire smoke caused up to a 10 percent increase in hospital admissions. Researchers say there's a need for better air monitoring and public health programs.
It's not just Texas: The entire energy grid needs an upgrade for extreme weather
The U.S. power grid was designed for technology and weather that existed in the 1950s, '60s and '70s, says energy consultant Alison Silverstein. Now, she says, it needs to be updated for a future that includes climate change.
The power is back on in Texas. Now comes the recovery, and it won't be cheap
Texas racked up tens of billions of dollars in electricity expenses as a free-wheeling market design sent prices skyrocketing in the wake of winter storms. The state could spend years paying down those costs — costs that many experts say were avoidable.
8.7 million people under boil water notices in Texas
The figure is a sharp drop from the weekend — but it's still roughly comparable to the entire populations of states such as Virginia or New Jersey.
Boeing: 777s with engine that blew apart should be grounded
Boeing has recommended that airlines ground all of its 777s with the type of engine that suffered a catastrophic failure over Denver this weekend, as U.S. regulators ordered United Airlines to step up inspections of those aircraft.
After days of power outages, some Texas residents now face huge electricity bills
Texas allows companies to sell electricity through variable-rate plans. When the price of electricity skyrocketed last week, that meant exorbitant bills for many residents who had been trying to save money.