Porcine circovirus type 2 (PCV2) is a highly adaptable pathogen with significant implications for global swine health. In 2023, we investigated the prevalence and genetic variation of PCV2 in Henan ...

“Maps have always been made; they may have been one of the first forms of human communication. Maps exist in many forms, can represent different ideas and are used for many purposes. In choosing what ...

You can watch a National Geographic special on AA191 below. Two other crashes happened later that year with Air New Zealand and Western Airlines, but those could not be blamed on the aircraft itself.

The 787 is still grounded (at least, it was when I wrote this). But let’s say that the aircraft is deemed fit to fly once again and the problems are fixed. Would you feel safe flying on one? Or do you ...