Kin Cheung/Associated Press Supported by By The New York Times As the sun rose in the Northern Hemisphere on Saturday ... 2025 event that’s out of this world with our space and astronomy ...

We use imaginary lines to help locate where a place is in the world ... Northern Hemisphere and is labelled °N. The North Pole is 90°N and the South Pole is 90°S. Image caption, The globe ...

Heat waves have gotten hotter in the Northern Hemisphere in recent decades. Home to about 90% of the world's population ...

As the world cruises through spring, meteorologists and climatologists are closely watching ever-changing water temperatures ...