South Africa’s new special envoy to the United States is already under scrutiny for calling U.S. President Donald Trump a racist, homophobic and narcissistic “right-winger” in a speech in 2020 ...

U.S. researchers are about to test if livers from gene-edited pigs could treat people with sudden liver failure — not with a transplant but temporarily attached outside the body ...

Collectively, contractors employ around a fifth of the U.S. workforce. They include plane maker Boeing and defense company Lockheed Martin, which are among those to have pulled back on DEI programs or ...