At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...
An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
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 ...
These climate-change-fighting ideas sound outlandish. Even if they did work, critics worry they could backfire spectacularly.
A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth's ...
The sun's 11-year cycle has been consistent the past several cycles, while the temperature of the Earth has risen.
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...
“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...
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 ...