As climate change puts pressure on supply, new varieties are coming to the fore, says the Financial Times' Anjana Ahuja.

being resistant to extreme weather and certain diseases that affect coffee plants. Read more: 14 Cheap But Delicious Beers You'll Wish You Tried Sooner Excelsa's sturdiness comes partly from the ...

It was the yellowing label on an ancient jar of coffee beans tucked away in a herbarium that caught the eye of Aaron Davis, a botanist at the Royal Botanic Gardens at Kew. The label noted that the ...