Abnormally high temperatures across the Tibetan Plateau in early winter can trigger catastrophic rainstorms in California, according to a new study revealing a previously unidentified climate connection. In the winters of 2016-2017 and 2022-2023, record-breaking rain swept across the US state and surrounding areas, causing billions of dollars in damage and several deaths during years when drier weather was expected in the region. A study led by researchers from the University of California, Los...