Mr Buffett is a co-founder of the Giving Pledge, a campaign to encourage billionaire philanthropy. Mackenzie Scott, ex-wife of Amazon founder Jeff Bezos, has also signed up to the pledge and gave away more than $4bn of her fortune...
Boris Johnson says he wants to see air passenger duties on UK flights fall to help neglected areas. Source link
Demand for uniforms, computers and household accessories rose after plans to ease lockdown were published. Source link
While many already see China as the world's factory its leaders want less dependence on US technology. Source link
The food delivery firm, set to be valued at $7bn (£5bn), will also offer shares to takeaway customers. Source link
Confusion over building safety rules has left many people unable to move home without hard-to-obtain checks. Source link
The owner of the Ellesmere Port plant says the halt is nothing to do with talks over its future. Source link
There are concerns about supplies of nickel - needed for lithium-ion batteries that power electric cars. Source link
There's more support for many in the Budget, but for some it still falls short. Source link
The 46,000-year-old Juukan Gorge rock shelters were destroyed to make way for an iron ore mine last year. Source link