Gary Hochman at KQED tells a fascinating story about how humans have impacted the evolution of cliff swallows to become smaller, but more agile. In a 30-year study of cliff swallows – one of the ...
The Juneau Audubon Society recently wrapped up its third year of studying local swallow populations. Next year, members hope to elevate the project’s scientific scope by linking it with a University ...
New research reveals why barn swallows are declining — and how our barns may be part of both the problem and the solution.
A new study led by the University of Colorado at Boulder has shown the testosterone of male North American barn swallows skyrocketed early in the breeding season when their breast colors were ...
Collisions with road vehicles are driving a population of swallows to evolve into faster, more agile fliers with shortened wings. Natural selection has favoured birds that are better able to get out ...
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