SciAm: “We are living in a golden age of apples, a time of delicious, diverse, mouth-watering abundance that we could barely have imagined at the turn of the millennium. How did we get to a time when most of us, most of the year, can eat our choice of fragrant, juicy, sweet, crisp (oh so crisp) apples? We can thank a mix of science, innovations, investment in long-term research, the multi-multi-multi-generational transmission of knowledge, communal action and people who joyfully dedicate their lives to a cause. What’s your favorite apple? I asked this question on the social media platform Bluesky, and this is a sample of people’s answers: Macoun, Winesap, Gravenstein, Winter Banana, CrimsonCrisp, SnapDragon, SweeTango, Jazz, Cosmic Crisp, Jonathan, Empire, Envy, RubyFrost, Hidden Rose, Sonata, Pink Lady, Regent, Honeycrisp, Honeycrisp, Honeycrisp. (My favorite? Evercrisp.) Many of us remember that the U.S. apple market was dominated for decades by one variety: Red Delicious, which is a bold name for a bland apple. It is certainly red, with a lovely rich jewel color and a handsome shape. But delicious? The main alternative was Golden Delicious, a perfectly fine but similarly uninspiring yellow variety. Tart, green Granny Smiths, which were propagated in Australia in 1868 by an orchardist named Maria Ann Sherwood Smith, started taking a decent share of the market in the U.S. in the 1980s. And that’s where we were stuck…”