In Slovenia’s Lake Cerknica, a seasonal spectacle plays out twice a year. As the waters retreat in spring and fall, fish are left gasping in shrinking pools, their gills flaring in search of oxygen ...

many as 236,000 people are drowning every year around the world, and drowning is a very familiar danger to humans. People who can't swim may have thought, 'I wish I were a fish or a dolphin,' but the ...