This weekend it was reported that 2 mice infected with Yersinia pestis, the causitive agent of plague, were missing from a lab at the University of Medicine and Dentistry of New Jersey (UMDNJ). In September 2005 it was also reported that 3 live mice infected with Y. pestis were missing from UMDNJ a lab. In this case however, the “missing mice” are actually the carcasses of mice who died during an experiment, were bagged and placed in a freezer for storage until the experiment was completed and they could be incinerated. It is believed that the missing bag of mice was accidentally sterilized along with another bag.
In both cases the FBI investigated and determined that there was no public health risk.
To empower new voices to start their career in nuclear weapons studies, the Federation of American Scientists launched the New Voices on Nuclear Weapons Fellowship. Here’s what our inaugural cohort accomplished.
The FAS Nuclear Notebook is one of the most widely sourced reference materials worldwide for reliable information about the status of nuclear weapons and has been published in the Bulletin of the Atomic Scientists since 1987. The Nuclear Notebook is researched and written by the staff of the Federation of American Scientists’ Nuclear Information Project: Director Hans […]
[UPDATED] The Biden administration has decided to add a new nuclear gravity bomb to the US arsenal. The bomb will be known as the B61-13.
New satellite imagery shows that preparations to deploy Russia’s new Sarmat intercontinental ballistic missile are well underway.