Some tropical birds have longer egg incubation times than their temperate cousins, even though their habitat is teeming with egg-eating predators. The reason why has long been a mystery, but a new study applies new methods to confirm the evidence for an old hypothesis – that a longer development period leads to a stronger, more efficient immune system.
from Top Health News – ScienceDaily http://bit.ly/2HCEz36
from Tumblr http://bit.ly/2EHUNtO
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