Attorneys argued over whether a Harvard University researcher accused of smuggling frog embryos brought “biological materials” into the U.S. Kseniia Petrova, a Russian-born scientist conducting cancer ...

The caution fell right in the middle of the final pit cycle of the day, helping some drivers and hurting others.

A Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the United States has ...

The forests surveyed in the study hosted a high diversity of mosquito species, none of which were the dengue vector Aedes albopictus. Residential areas, by contrast, had lower overall diversity ...