An unknown volcano erupted so explosively in 1831 that it cooled Earth's climate. Now, nearly 200 years later, scientists ...

The eruption was one of the largest of the 19th century, but the identity of the volcano responsible has long been unclear.

One Earth satellite can see plankton that photosynthesize. The other measures water surface height. Together, their data ...

The left map shows the total melt days for the Antarctic Ice Sheet ... data and scientific analyses on surface melting of the Greenland Ice Sheet in the Northern Hemisphere and Antarctic Ice Sheet in ...

Forecast (prognostic) maps are also ... In the southern hemisphere, the earth's rotation causes air to flow clockwise around low pressure systems and anticlockwise around high pressure systems. (The ...

The national map is the last map to be generated and is only generated once all 3pm temperature data from all states and and the Northern Territory has been ... with low and high resolution versions ...

Epic spinning world animation, Realistic planet earth, highlight, World map set of all countries, Map resolution ... sunset in Northern Norway northern europe stock videos & royalty-free footage ...

How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for ...

A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

A new study turned to Arctic ice core records between 500 BCE through 600 CE to find a link between lead pollution and widespread health decline in the Ancient Roman Empire, which most likely lowered ...

A SWPC map reveals that the northern lights could be visible tonight ... Further storming may result from so-called "Coronal Hole High Speed Streams"—where the solar wind "blows" faster out ...

A light, 4.7-magnitude earthquake struck in Northern California on Wednesday ... U.S.G.S. scientists to update the shake-severity map. Aftershocks can occur days, weeks or even years after ...