06/10/2026
It's birds versus bees! 🐝
🌺New research led by Kathleen Kay, professor of ecology and evolutionary biology at UC Santa Cruz, looked deep into why tropical mountain flowers evolved to attract hummingbirds over bees. She debunked a decades-old myth that it was because high altitudes are too cold and wet for bees; instead, it turns out that hummingbirds are simply better at moving pollen!
These plants are actively evolving, and over generations, the flowers will change shapes, colors, and scents—to favor hummingbirds over bees. It’s an amazing example of adaptation, proving that massive evolutionary change (which can result in entirely new plant species!) happens without any major environmental changes.
🔬🌿 To learn why hummingbirds are the better pollinators, check the full article: https://news.ucsc.edu/2026/06/flowers-evolve-for-best-pollinators/
Researchers find hummingbirds to be better pollinators of mountain flowers than bees, prompting the plants to adopt traits that favor the fast, feathered carriers over the fuzzy, buzzy ones