Microfossils from Mongolia suggest the first animals may be up to 200 million years older than their oldest clear fossils, a new study finds.

When the rotation of Earth’s axis speeds up or slows down, which happens over decades, a day might end up being milliseconds ...

Scientists may have solved why the length of Earth’s day changes by a few milliseconds over decades. Subtle shifts in the ...

The planet beneath our feet was alive—the continent of Earth scienceStarting with what Earth science is, we have traveled ...

Sea-level changes offer an independent record of dramatic Jurassic and Cretaceous episodes when the solid Earth may have ...

Thank you as always!I am Kanari, a researcher and parent.Today, I have summarized some scientific topics regarding "time and ...

Scientists believe they’ve found evidence that life on Earth is over a billion years older than anyone believed was realistic. New research used machine learning to scan ancient meteorites and fossils ...

Scientists using long-term observations from NASA have refined measurements of Earth’s changing center of mass, revealing that the planet’s annual movement is smaller than previous estimates suggested ...

Earth's poles do not always stay in the same place. For example, a region once near the North Pole can end up near the equator, and an area near the equator can shift up toward the pole. This is known ...

Explore the science of deep earthquakes, from subduction zones to seismic waves. Uncover how these mysterious events ...

At the request of NASA (Science Mission Directorate’s Earth Science Division), the National Academies is initiating “ESAS 2028,” the Decadal Survey for Earth Science and Applications from Space ...