Articles sur California

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Cooling dairy cows with fans and misters at Pacheco Dairy in Kerman, Calif., during a heat wave in 2006. AP Photo/Gary Kazanjian

Heat is a serious threat to dairy cows – we’re finding innovative ways to keep them cool

Dairy cows are sensitive to heat, so farmers cool them down with sprinklers and fans. Researchers are designing better, more efficient systems to keep cows comfortable through hot California summers.
Cal Fire Division Chief Mark Higgins directs helicopters dropping water in Lakeport, California. AP Photo/Noah Berger

Wildfires are inevitable – increasing home losses, fatalities and costs are not

As California reels from another devastating fire season, environmental resource scholars explain how the state – and other fire-prone areas – can better prepare and coexist with wildfires.
A firefighter runs after trying to save a home in Lakeport, California, suffering its biggest fires ever. AP Photo/Noah Berger

Climate change and wildfires – how do we know if there is a link?

With California suffering another devastating wildfire year, more people are wondering about whether and how global warming is contributing. A climate scientist explains.
California and the Trump administration are going different directions on mileage standards. AP Photo/Rich Pedroncelli

Trump administration and California are on collision course over vehicle emissions rules

Law scholars from California unpack the legal questions raised by the Trump administration's plan to roll back mileage standards and revoke California's ability to set more stringent rules.
Firefighters hose down flames from an advancing wildfire July 28, 2018, in Redding, Calif. AP Photo/Marcio Jose Sanchez

A high-adrenaline job: 5 questions answered about fighting wildfires

Wildland firefighting has always been a risky job, but development in fire-prone areas is making it more dangerous by putting forest firefighters in situations they are not equipped or trained for.
A cellar worker steams American oak wine barrels before their use at Silver Oak Cellars in Oakville, Calif. AP Photo/Eric Risberg

A brief history of American winemaking

Wine came to the US in the 16th century but didn't make it to California – the leader in American winemaking – until the 19th century.

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