The Economist
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JULIE ANDREWS, MARY POPPINS, 1964
Spoonfuls of sugar
Nannying for the ultra-rich is increasingly demanding—and lucrative
Life for rota-nannies can be glamorous and gruelling
A woman holds her child outside damaged residential buildings in Kyiv
The empire strikes back
Russia has entered a new phase of total war
Ukrainians are feeling the pain
South African National Defence Force soldiers patrol near Johannesburg
SA Confidential
South Africa is at risk of becoming a mafia state
An extraordinary public inquiry is confirming the country’s worst fears about organised crime
Side view of a xenocortical mouse brain showing nerve fibers extending from the human graft (colored with green and red fluorescent proteins) through the mouse brain (blue).
Xenocortication
Researchers have created a mouse with a partly human brain
It will help the development of drugs for neurological illnesses
Illustration of Genghis Khan-era suit of armour and weaponry with a blue striped tie.
History for the ambitious
The right way to learn from Genghis Khan 
What biography and natural experiments reveal about leadership