Air pollution kills 1.2 millions Africans a year.
Milk made from plants accounts for 9.3% of all milk sold in the US.
Life expectancy in the US has dropped for the second year in a row.
More women than men have enrolled in US medical school for the first time.
A California winery offers an alcohol-free, marijuana-infused Sauvignon Blanc.
The male corvina fish of the Gulf of California makes a sound like a machine gun when mating – loud enough to deafen marine mammals that prey on it.