NASA maps a week of Canadian wildfire smoke across North America
A new NASA model visualization traces brown-carbon smoke from July 14 through July 20 as unhealthy air spread through major U.S. and Canadian cities.
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A new NASA model visualization traces brown-carbon smoke from July 14 through July 20 as unhealthy air spread through major U.S. and Canadian cities.

The recall covers certain Crosstrek Hybrid, Forester, Forester Hybrid, and Ascent vehicles; owners will receive a corrected certification label.
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104 stories in this desk.A bipartisan 308–117 vote advances a plan to end the twice-yearly clock change, but Senate approval is still required.
Iraq's prime minister and the Pentagon say the remaining U.S. military presence in Iraq will end by September 30 under an agreement first announced in 2024.
A 50–46 procedural vote stopped the Senate from opening debate on the annual defense policy bill after Democrats demanded a larger role for Congress in the Iran conflict.
The NASA astronaut and two Russian cosmonauts reached the International Space Station for an eight-month mission, extending cooperation despite tensions on Earth.
Justices Elena Kagan and Amy Coney Barrett made a rare appearance before lawmakers as the court sought more money to protect its members and staff.
Darline Graham has been sworn in to complete her late brother's term, becoming the first woman to represent South Carolina in the U.S. Senate.
Consumer prices fell in June as energy costs retreated, giving households relief while leaving the Federal Reserve with more evidence to weigh.
The Federal Reserve chair stressed price stability in his first congressional testimony but declined to signal the central bank's next rate decision.
National indicators point to low summer activity for COVID-19, influenza, RSV, and other acute respiratory illnesses.
NOAA says extreme heat, dry conditions, and high winds helped fires spread rapidly across the western United States.
Persistent daytime heat and unusually warm nights are increasing health concerns as a powerful weather system stretches across much of the country.
Renewed American strikes and Iranian retaliation threaten a fragile ceasefire, commercial shipping, and global energy supplies.
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