Archaeologists uncover hidden citadel in ancient Maya city
The Mayans and Teotihuacan may have been closer than we thought.
Tag: airborne
It’s time to face the fact that the coronavirus is airborne
More and more experts are considering that airborne transmission plays an important role for the pandemic.
Kawasaki disease origin finally traced (probably)
The Kawasaki disease, a strange and highly dangerous disease first identified in Japan has been traced to the croplands in ...