(VICE) The Bay Area loves their artisan coffee, but how long will it last?

Scientists predict that half of the world's coffee could be gone by 2050, wiped out, in part, by a fungus known as coffee leaf rust. "It was very upsetting because we expected to have a good harvest last year," said Guadalupe Avendaño, a coffee farmer in Veracruz, Mexico, for more than 20 years.