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

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

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

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

Lavas from hotspots - -whether erupting in Hawaii, Samoa or Iceland -- likely originate from a worldwide, uniform reservoir in Earth's mantle, according to an evaluation of volcanic hotspots.

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

A new study offers the most detailed glimpse yet into how Earth's surface temperature has changed over the past 485 million years. The data show that Earth has been and can be warmer than today -- but ...

The ring could have cast a shadow on Earth, blocking sunlight and contributing to a significant global cooling event.

A recently discovered asteroid will soon become a quasi-satellite of Earth as it loops around our planet over the next two months.

2024 PT5 will be a temporary visitor, arriving in September and flying off again in November.

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

The first asteroid, 2024 RJ1, measures 130 feet across. It will pass Earth at a distance of 3,660,000 miles. This distance ...