Chimpanzees have been throwing stones at the same trees for years, and scientists still don’t know why |
In a stretch of savanna woodland inside Boé National Park in Guinea-Bissau, certain trees look strangely different from…
Planned US-funded baby vaccine trial in Guinea-Bissau blasted by WHO
A now-halted plan to run a hepatitis B vaccine trial involving thousands of newborns in Guinea-Bissau has been…