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Immune cells packed with iron act as an "internal compass" — helping the birds detect the Earth's magnetic field.
Vocal pitch, intensity, and pause structure are the vocal characteristics most sensitive to changes in breathing and effort.
Several cases of "spatial orientation" were recorded among the spiders living in both trees and in underground burrows.
LACONIA — Councilors gathered Wednesday afternoon for a wide-ranging goal-setting session, discussing broad topics like homelessness and housi…