Where do hiccups come from?
We've tried everything to get rid of it: holding our breath, biting on a lemon, eating a spoonful of sugar... But where do hiccups actually come from?
And even more
Boom time for bikes amid the coronavirus crisis
Social distancing is also found among bees
How dogs save a whole village from a lethal disease
The KDOG program in France trains dogs to detect cancer
Scientists designed a sustainable diet for 2050
Deforestation and urban expansion increase the risk of epidemics