Volcanoes are grouped into four types: cinder cones, composite volcanoes, shield volcanoes and lava volcanoes. Cinder cones are circular or oval cones made up of small fragments of lava from a single ...

Editor’s note: The KOIN 6 Weather team is presenting weather and science lessons to help serve our teachers and students. Click here for more lessons. PORTLAND, Ore. (KOIN) – The mighty mountains of ...

There are many different kinds of volcanoes, ranging from the Hawaiian type, which produces gentle, effusive eruptions that tourists can observe from mere steps away, to the andesitic variety, which ...

According to the United States Geological Survey (USGS), there are roughly 1,500 active volcanoes worldwide, excluding the continuous belt of volcanoes along the seafloor. A majority of volcanoes ...

Students will experiment with three different liquids to determine the relative viscosity and flow rate of each liquid. Mount Nyiragongo is a volcano in the Democratic Republic of the Congo, 18 ...

We have them on Earth, too. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Mars may sport two different types of volcanoes, just like Earth. The ...

Katia (right) and Maurice Krafft (left), in blue winter jackets, gaze upon a volcano in the distance as smoke, steam and ash swirl behind them. Credit: Image’Est A new documentary, “Fire of Love,” ...

Bulletin: ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT SUNDAY... * WHAT...Temperatures between 34 and 38 degrees will result in some areas of frost ...