The US state of California’s power grid operator has declared an energy emergency, warning that it may institute rolling blackouts to curb a surge in demand, which has hit all-time record highs as residents crank up the AC to escape an unprecedented heat wave.

Agents found sensitive materials on a foreign nation’s nuclear secrets, the Washington Post reports The trove of classified documents confiscated by the FBI during the raid on former US President Donald Trump’s residence included top-secret documents related to the nuclear capabilities of a foreign power, the Washington Post reported on Tuesday.

Health officials say coronavirus vaccinations could become akin to yearly influenza shots The White House has unveiled plans for a new coronavirus vaccine booster that would be taken every autumn, as health officials say an annual jab could offer the best protection against the latest viral variants.