Earth’s magnetic field, generated by the flow of molten iron in the planet’s inner core, extends out into space and protects us from cosmic radiation emitted by the Sun. It is also, remarkably, used by animals like salmon, sea turtles and migratory bir …
Researchers from The University of Western Ontario have discovered that migratory songbirds burn their own muscles and organs to provide a water source during long, non-stop flights, which sometimes cover distances in the thousands of kilometres.
Researchers from The University of Western Ontario have discovered that migratory songbirds burn their own muscles and organs to provide a water source during long, non-stop flights, which sometimes cover distances in the thousands of kilometres.