Government says Harvard researcher accused of smuggling frog embryos brought ‘biological materials’

BOSTON — Attorneys argued over whether a Harvard researcher accused of smuggling frog embryos brought “biological materials” into the U.S. in a court hearing Wednesday. Kseniia Petrova, a Russian-born scientist conducting cancer research for Harvard Medical School, appeared in Massachusetts federal court Wednesday for a probable cause hearing, where government and defense attorneys argued over…

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Amazon begins to ramp up its Zoox robotaxi factory as it gears up to challenge Waymo

HAYWARD, Calif. — Amazon is gearing up to make as many as 10,000 robotaxis annually at a sprawling plant near Silicon Valley as it prepares to challenge self-driving cab leader Waymo. Tesla CEO Elon Musk is also vying to join the autonomous race. The 220,000-square-foot (20,440-square-meters) robotaxi factory announced Wednesday heralds a new phase in…

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