What came first: the chicken or the egg? Controversial de-extinction firm Colossal Biosciences claims to have answered that question by hatching its first chicks from an entirely artificial egg.

Air conditioning will soon be "unavoidable" to protect many Britons from unbearable summer heat, a top climate adviser to the government has said.

The heads of Tesla, Apple, and Nvidia regard Chinese companies as peers, not enemies, unlike most other Silicon Valley founders.