Asia News International: A new study has expressed concern about migrating birds disappearing in the future, if they fail to adapt to changing weather patterns, which are a result of climate change. According to a report in New Scientist , high winds and atmospheric instability could make it impossible for small birds to muster the energy needed to fly the long distances to and from their winter feeding grounds. The study, led by Melissa Bowlin of Princeton University, tracked the heart rate of 15 …