ANCHORAGE, Alaska (Reuters) - Two volcanoes are erupting on the Alaska Peninsula in the southwestern part of the state's mainland but the sputtering emissions of ash and lava at the different sites are unrelated, scientists said. Full story
The mystery of whether or not giant plumes of hot rock from near Earth's core force volcanic island chains to form could soon be solved with the largest campaign ever to map such jets of magma beneath the Earth's surface. Full story
Laura Begley from Travel + Leisure magazine explains how your family can enjoy a trip to one of our country’s beautiful landscapes, such as Volcanoes National Park or the Grand Tetons – for less than $210 per night.
Major volcanic eruptions around the world have coincided with periods of unusually cold weather in Ireland for a span of more than 1,200 years, new research shows. The findings suggest eruptions could have complex effects on regional climates, possibly leading to cooling in areas of the Northern Hem Full story
Contemporary concrete is designed to last for about 100 years. Yet at the bottom of the Mediterranean Sea lie the remains of Roman harbors, buildings and other structures that have remained surprisingly intact for almost 2000 years. What's the secret to their phenomenally durable concrete? Full story
In Alaska, scores of volcanoes and strange lava flows have escaped scrutiny for decades, shrouded by lush forests and hidden under bobbing coastlines. Full story
The volcano, which erupted in the Aleutian Islands, began spewing ash on May 13, and the photo was taken five days later. NBC’s Ann Curry reports.
The Turrialba volcano spews a huge column of ash into the skies over Coast Rica forcing evacuations in the nearby town of La Central. NBCNews.com's Dara Brown reports.
The remote Pavlof Volcano is erupting, releasing ash, steam and gas visible from Cold Bay, Alaska. NBC’s Brian Williams reports.
A powerful explosion of burning ash is sent two miles high by a volcano just 40 miles outside of Mexico City. NBCNews.com's Dara Brown reports.
Activity at Popocatepetl volcano in Mexico increased over the weekend. NBCNews.com's Dara Brown reports.
Mount Etna spews volcanic ash during an eruption on the southern Italian island of Sicily March 4, 2012. REUTERS/Antonio Parrinello/FILE PHOTO
Volcanic rocks are seen at the Golfklubberinn Oddur golf course, near Rekyavik June 5, 2013. REUTERS/Paul Ingrassia
Aerial view of smouldering houses in Goma as a river of molten rock poured from Nyiragongo volcano in the Democratic Republic of Congo into Kivu lake in this January 19, 2002 file photo. Eleven years after the eruption of Mount Nyiragongo devastated the sprawling lakeside city of Goma, killing hundr
Smoke and ash rising from the Copahue volcano are seen from "Alto Biobio" place some 770 km south west of Santiago in this December 22, 2012 file picture. REUTERS/Jose Luis Saavedra/Files
