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Although soup lattes, stunning latte art, and the continued reign of oat milk captured our attention at World of Coffee, it was the spirit of camaraderie that united the event.

Scientists investigated how various grind sizes can impact puck permeability (or how water moves through ground and tamped espresso) and extraction.

Researchers use math and physics to decode espresso extraction. Plus, Philz removes pride flags, and Starbucks union negotiations are still tense.

Philz Coffee, the San Francisco-based specialty chain, is removing Pride flags from all its stores.

A new report forecasts that 20% of the land currently used to grow arabica coffee could become unsuitable for farming by 2050 due to climate change. 

Last week, 14 of the largest coffee traders, roasters, and retailers announced they would adopt a new, more collaborative approach to coffee buying.

Major coffee companies commit to ethical sourcing. Plus, Starbucks offers bonuses and 20% of land used for coffee growing could be unsuitable for cultivation by 2050.

Coffee shops have always experimented with seasonal ingredients and interesting flavors. But some are upping the ante by introducing umami to the conversation.

In 2026, roasters are keeping the festival energy flowing with interactive booths, diverse beverage lineups, and a backup plan when overcaffeination hits.

While coffee growing does result in forest loss, a new study says coffee’s impact is relatively small compared to other agricultural commodities.