SAN FRANCISCO — This week, 49 states are experiencing “moderate drought or worse,” according to the U.S. government. That ...

The former presidential candidate has made unproven public health claims and been involved in numerous news-making scandals.

Kelp is a hot topic right now,” said Gina Contolini, a kelp restoration specialist with the Greater Farallones Association, ...

Climate experts are eagerly awaiting the declaration of a La Niña, but the global weather pattern is trending toward it being weak.

Forecasters say Tropical Storm Sara has formed in the Caribbean Sea and was expected to cause life-threatening flash flooding ...