China’s Foreign Minister Wang Yi concludes a five-day tour of Africa this weekend without making a single concrete vaccine commitment to a continent hoping a benevolent Beijing will help inoculate its population out of the global coronavirus pandemic.

These tiny swirls on the sun could trigger solar flares
Bullfrogs may have an antidote to deadly shellfish poisoning
Is AI making us dumber? Maybe not. But our skills are at risk
Emperor penguin chicks like these starved. An iceberg may be the cause
Naked mole-rat queens rule their colonies with a potent odor
‘Cheating’ birds change their tune
Hiroshima fosters hope, 81 years on from nuclear catastrophe
The Year of Pastoralists Must Be More Than Symbolic
Rohingya Refugees Seeking Safe Haven in Bangladesh Hit by Fresh Disasters