The paleoecology and fossil history of migratory landbirds / David W. Steadman -- Molecular approaches to the evolution and ecology of migration / Leo Joseph -- Siberian migratory divides : the role ...

Seasonal bird migration is orchestrated by a complex interplay of genetic and environmental factors. Endogenous circadian and circannual rhythms are governed by conserved clock genes that interpret ...

billy barr tells us the lilies emergence is out of sync with the hummingbirds arrival. billy barr looks through the logs he's been keeping for almost 50 years. He explains how the glacier lilies ...

In two studies, researchers demonstrate how climate modeling approaches can fill gaps in our understanding of hominin evolution and migration. Over the last several decades, research efforts into the ...