Morning Overview on MSN
Iron-packed liver cells in pigeons act like tiny magnetic compasses, a navigation system never seen before in any other animal
Homing pigeons rely on iron-loaded immune cells in their livers to sense Earth’s magnetic field, a biological compass system ...
A quiet field can look completely ordinary until you notice the pattern. Many cows and deer seem to rest or graze with their bodies lined up roughly north-south. That odd detail first drew serious ...
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