Gene Editing Hidden from the Romans: 200 tons of silver on the shores of the river Lahn Posted on February 21, 2023 by Editorial Staff In their search for silver ore, the Romans established two military camps in the Bad Ems area near Koblenz in the 1st century AD. Share on FacebookTweetFollow us Editorial Staff First stem cells from a bat species known to harbor SARS-CoV-2 could shed light on virus survival and molecular adaptability Researchers map mosquito cells that may help the insects choose tastiest humans