Gene variation makes apple trees 'weep,' improving orchards

Plant geneticists have identified a mutation in a gene that causes the "weeping" architecture—branches growing downwards—in apple trees, a finding that could improve orchard fruit production.

Urban crops can have higher yields than conventional farming

As urban populations boom, urban agriculture is increasingly looked to as a local food source and a way to help combat inequitable food access. But little is known about how productive urban agriculture is compared to conventional, ...

Scent of a species: The origins of the apple fly

Apple flies have fascinated scientists right from the mid-19th century, as they are a captivating example of speciation, the beginning of a new species. Correspondence between Charles Darwin and Benjamin Walsh, who observed ...

Insect virtual reality gives us a fly's perspective of the world

Flying insects are remarkable in their ability to sense and locate food sources and mates as they navigate a complex, 3-D world. Yet, little is known about how they combine different sensory stimuli to find and get to the ...

10 pioneer-era apple types thought extinct found in US West

A team of retirees that scours the remote ravines and windswept plains of the Pacific Northwest for long-forgotten pioneer orchards has rediscovered 10 apple varieties that were believed to be extinct—the largest number ...

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