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New research investigates how sunflowers "see" and follow the sun as it moves across the sky.

Sunflowers famously turn their faces to follow the sun as it crosses the sky. But how do sunflowers “see” the sun to follow it?

<p style="text-align:start">Sunflowers famously turn their faces to follow the sun as it crosses the sky. But how do sunflowers &ldquo;see&rdquo; the sun to follow it? New work from plant biologists at UC Davis shows that they use a different, novel mechanism from that previously thought.</p>

Barkley is still limited at Giants practice

Natural ragweed allergy relief is close at hand, say MDs, thanks to these home cures that start to soothe symptoms in as little as 5 minutes.