US Drops Charges Against 3 Chinese Scientists After Beijing's Intervention

• US drops charges against three Chinese scientists accused of smuggling biological materials.
• The researchers, Xu Bai, Fengfan Zhang, and Zhiyong Zhang, have returned to China.
• The Associated Press reported that Beijing's intervention led to the dismissal of charges.
• The materials involved were described as tiny transparent worms, commonly used for research.
• Defense lawyers confirmed Chinese government and consulate involvement in securing the dismissal.