There are 25 million more people living with bad air than last year's report showed, according to air quality data from the ...

A bill aimed at retaining water flows in two Northern California Klamath tributaries passed through the state Assembly ...

The developer of the Keystone Ranch housing project in Patterson filed an amended lawsuit Friday challenging a City Council ...

Along with improved supplies for agriculture and municipal water customers, increased water yields from thinner forests can ...

The Central Arizona Project canal runs through rural desert near Phoenix. The canal diverts Colorado River water down a ...

A new study maps the best farmland in Calif.'s Central Valley for groundwater recharge through managed aquifer strategies.

UCSB researchers lead a four-campus initiative examining heat exposure and its effects on elementary school children.

The warning doesn't just apply to one state. Scientists issue dire warning as dramatic shifts leave iconic species stranded: ...

Drivers in California pay higher prices at the pump than any other state in the country due to supply issues, costs from ...

City officials say a $2 billion project to fix a massive leak in a water tunnel that supplies about half of New York City’s ...

• B.C. government proposes new legislation to speed up renewable energy projects • Greens’ Elizabeth May proves pundits wrong ...

Northern California saw above-average snowpack this year, but Central and Southern California performed below average. Some ...