Dubai: In a groundbreaking discovery, Saudi scientists have unveiled a rich and complex climate history of the Arabian ...

Scientists have discovered the oldest-known woolly mammoth fossil in North America — a 216,000-year-old tooth unearthed along ...

The Saudi Heritage Commission has unveiled new evidence of recurrent humid periods that shaped the Arabian Peninsula’s climate over the past 8 million years, according to a scientific study published ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere. The vernal equinox signals the astronomical start of ...

The moon will cross in front of the Sun for around four hours on Saturday, creating a partial solar eclipse that careful skygazers will able to see in parts of the Northern Hemisphere. The eclipse ...

Known for creating ribbons of colorful light in the night sky, the aurora borealis are polar lights, or aurora polaris, that appear in the northern hemisphere. The southern hemisphere has its ...

These glaciers didn’t stop until they buried much of the northern continents. Scientists have long tied this spread to shifts in Earth’s orbit, which led to cooler Northern Hemisphere summers.