Revising the meaning of 'prion'

A team of Whitehead Institute and Stanford University scientists are redefining what it means to be a prion—a type of protein that can pass heritable traits from cell to cell by its structure instead of by DNA.

Tesla looking at cameras, radar in Florida crash

A person familiar with the discussions says Tesla has told Senate committee staffers that its engineers have two main theories about what caused a fatal crash in Florida involving one of its electric cars in self-driving ...

Tesla won't disable Autopilot despite accidents: report

Tesla does not plan to disable the Autopilot self-driving function in its cars despite accidents possibly linked to it, founder Elon Musk told The Wall Street Journal on Tuesday.

Crash study aims to make roads safer

It was an early-August evening in rural Wisconsin. An SUV traveling north along a two-lane road veered over the center line. Before landing in a ditch, the car hit a light pole, speed-limit sign and a 13-year-old pedestrian, ...

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