The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth's ...

The average surface temperature varied more widely and was even hotter than previously thought during much of the past 500 ...

At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...

A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.

Researchers created a curve of global mean surface temperature throughout deep time, providing context for understanding ...

A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth’s ...

Read on for our highlights from Milan Fashion Week so far, from Kim Jones’ tribute to Fendi’s 5 sisters, to Marni’s ode to ...