Elena Biamon holds coffee berries grown on her farm near Jayuya, a town in Puerto Rico's mountainous interior. Greg Allen/NPR hide caption

itoggle caption Greg Allen/NPR

A police officer blamed Starbucks after his hot coffee spilled, saying it resulted in burns and other medical problems. A jury in Raleigh, N.C., does not agree. Joe Skipper/Reuters /Landov hide caption

itoggle caption Joe Skipper/Reuters /Landov

A daily cup of joe (or two) may help protect against Type 2 diabetes and cardiovascular disease. And an egg a day will not raise the risk of heart disease in healthy people, according to a panel of nutrition experts. Premshee Pillai/Flickr hide caption

itoggle caption Premshee Pillai/Flickr

"Greek coffee" may be a matter of national pride in the Mediterranean nation. But increasingly, Greeks are embracing espresso, an imported brew, as their cup of Joe of choice. Pawel Loj/Flickr hide caption

itoggle caption Pawel Loj/Flickr

Jay Ruskey grows coffee next to avocados on his farm, Good Land Organics, in Goleta, Calif. The two crops are often grown together in Central America, partly because they can share fertilizer and water. Lisa Morehouse/KQED hide caption

itoggle caption Lisa Morehouse/KQED

A Haitian woman holds cherries from a coffee tree. Haiti's coffee trade was once a flourishing industry, but it has been crippled by decades of deforestation, political chaos and now, climate change. Patrick Farrell /MCT /Landov hide caption

itoggle caption Patrick Farrell /MCT /Landov

In some parts of the U.S., Starbucks is testing a latte flavored with roasted-stout notes along with its seasonal autumn drinks such as the Pumpkin Spice Latte, seen here at front. Starbucks hide caption

itoggle caption Starbucks

Elephants, unlike humans or civets, are herbivores. The fermentation happening in their gut as they break down cellulose helps remove the bitterness in the coffee beans. Here, an elephant receives medical treatment from the Golden Triangle Asian Elephant Foundation. Michael Sullivan/NPR hide caption

itoggle caption Michael Sullivan/NPR

A worker dries coffee beans at a coffee plantation in Santiago Atitlan, Guatemala, in February 2013. Moises Castillo/AP hide caption

itoggle caption Moises Castillo/AP