Major U.S. universities have filed a lawsuit seeking to block President Donald Trump's administration from carrying out steep cuts to federal research funding provided to academic institutions by the National Science Foundation.

Good morning. Harvard is in the Trump administration’s sights again. Pete Hegseth is making more waves at the Pentagon. And Rihanna’s news steals the show at the Met Gala. Listen to the day’s top stories.

Your guide to what Trump’s second term means for Washington, business and the world The Trump administration has said it will block Harvard University from eligibility for new federal government research grants,

The sweeping pattern that's now influencing much of the USA's weather is called an omega block because of its resemblance to the Greek letter.

An omega blocking pattern is named after the Greek letter (Ω) and slows down the ordinary west-to-east flow of weather systems across the country.