After three bouts of trembling in public, Germany's Angela Merkel health has come under scrutiny.
Feeling closer after watching a video together can be experienced by chimps as well as humans, say scientists.
Victims of domestic abuse in rural areas suffer longer and are less likely to get support, says report.
A new medical guide aims to improve the chances of saving children's lives, and limbs, in war zones.
Apollo 11's journey seen from Mission Control
Ideas from a mental health 'revolution' in Trieste in the 1970s are helping patients recover today.
Her move to a Tehran hospital follows a hunger strike in protest at her detention in Iran.
What are the roots of the women Trump told to "go back" - and how many Americans are from somewhere else?
Timothy Mwangi has cared for chimpanzees for nearly two decades at this rescue centre in Kenya.