News tagged with sun compass

Migrating monarch butterflies 'nose' their way to Mexico

The annual migration of monarch butterflies from across eastern North America to a specific grove of fir trees in Mexico has long fascinated scientists who have sought to understand just how these delicate ...

Biology / Plants & Animals

created Sep 24, 2009 | popularity 3.8 / 5 (4) | comments 0

After the next sunset, please turn right: Bats navigate with the help of the sun

Despite the fact that bats are active after sunset, they rely on the sun as their most trusted source of navigation. Researchers from the Max Planck Institute for Ornithology found that the greater mouse-eared ...

Biology / Plants & Animals

created Mar 29, 2010 | popularity not rated yet | comments 0 | with audio podcast

Genetic basis for migration

Scientists studying Eastern North American monarch butterflies (Danaus plexippus) have uncovered a suite of genes that may be involved in driving the butterflies to migrate towards Mexico for the winter. Their research, publis ...

Biology / Evolution

created Mar 31, 2009 | popularity 4 / 5 (1) | comments 0

Draft sequence of monarch butterfly genome presented

Each fall millions of monarch butterflies from across the eastern United States use a time-compensated sun compass to direct their navigation south, traveling up to 2,000 miles to an overwintering site in ...

Biology / Biotechnology

created Nov 23, 2011 | popularity not rated yet | comments 0