The fifth warmest January on record - major weather fluctuations in the north and south
January 2026 was recorded as the fifth warmest January globally, despite notable weather fluctuations in both hemispheres.
How did the Moon come to have such different hemispheres? The Chinese study points to a devastating impact
A Chinese study reveals that the Moon's distinct hemispheres may have originated from a catastrophic impact, explaining why only one side is visible from Earth.
Different Migration Behaviors Observed in Butterflies from the Southern and Northern Hemispheres, the Equator Acts as a Biological Boundary
Butterflies from the northern and southern hemispheres migrate in opposite directions, with northern populations heading south in autumn and southern populations moving north during Australian autumn, resulting in largely independent migratory patterns that rarely cross the equator.