Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds. Known as large low-seismic-velocity provinces (LLSVPs), these blobs are both hotter and ...

That’s not even close to the size of the “planet-killer” asteroid that slammed into Earth 66 million years ago and led to the extinction of dinosaurs. That one was estimated to be about 6.2 ...

WARSAW, Feb 14 (Reuters) - European countries need to invest now in defence because it is not possible to assume that the United States' presence on the continent will last forever, U.S. Defense ...

Feb. 19, 2025 — Arctic glaciers are leaking significant amounts of methane, a potent greenhouse gas. Glacial melt rivers and groundwater springs are transporting large volumes of methane from ...

Here, 24/7 Wall St. is exploring the largest military forces on the European continent. To determine the countries with the largest military forces in Europe, 24/7 Wall St. reviewed 2024 Military ...

They say opposites attract, and NASA thinks so too. NASA's Earth Observatory website posted this lovely pair today, for Valentines Day. Pictured on the left, frozen Lake Saint Clair in the North ...

As the continent reshapes, the emergence of Earth’s sixth ocean will redefine coastlines, trade routes, and ecological systems, ushering in a new geological era. Earth may get its sixth ocean in ...

Try these discussions to improve your speaking and listening. There are 20 questions in each activity - 10 for Student A and 10 for Student B. You can print out the worksheet. You can listen to the ...