Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

Climate change is slowing Earth's rotation at record speeds, causing GPS timing errors and navigation delays on your ...

The new study described this "almost unprecedented rate of increase" in the length of an average day as a quantifiable ...

But new research suggests a new player is making an impact: us. By studying foraminifera, tiny single-celled marine organisms ...

Scientists observe a visible time crystal for the first time, revealing a phase of matter that repeats patterns through time.

Earth's shadow follows the planet as it orbits the sun. You can get a sense of its enormous, awe-inspiring size by seeing ...

Did you know Earth is constantly being hit by material from space? Tiny rocky fragments, known as meteorites, fall to Earth ...

Imagine a time when the blue planet looked nothing like it does today. A time when the oceans were frozen over, the continents were locked in a thick sheet of ice, and the sun reflected off a world ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...

Saint Louis University’s Department of Earth and Atmospheric Sciences offers undergraduate and graduate courses covering topics ranging from oceanography to geomorphology to cloud physics. Content ...