Plant biologists at UC Davis and colleagues have discovered how sunflowers use their internal circadian clock, acting on growth hormones, to follow the sun during the day as they grow. Following the ...

Butterflies Guided Body Clocks, Sun. Scientists Shine Light on Monarchs' Pilgrimage. May 22, 2003. By Guy Gugliotta.

Hoverflies use a combination of the sun and their body clock to navigate when they fly south for the winter, new research shows. The insects keep the sun on their left in the morning, then ...

Fast changes between the solar seasons resolved by new sun clock. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2021 / 08 / 210817131420.htm. University of Warwick.

Hoverflies use a combination of the sun and their body clock to navigate when they fly south for the winter, new research shows. Share: Facebook Twitter Pinterest LinkedIN Email. FULL STORY.