Geologists collect fresh lava samples as Kilauea, one of the most active volcanoes in the world, has its third eruption of the year so far on Hawaii's Big Island.

The alert level has been downgraded for a Hawaiian volcano that ranks as one of the world's most active

Iceland's Meteorological agency issued several advisories this week asking people to avoid the area due to the dangerously high levels of volcanic gases.

An erupting volcano in Alaska’s Aleutian Islands sent up a cloud of ash Friday, prompting the National Weather Service to issue an inflight warning to pilots

Despite the warnings, tourists have continued visiting Mount Fagradalsfjall on guided tours by foot or helicopter.

Authorities in Iceland have warned tourists and other spectators to stay away from a newly erupting volcano that is spewing lava and noxious gases from a fissure in the country’s southwest

Lava is seen bubbling after a volcano erupted in Iceland, near the capital Reykjavik, following intense earthquake activity in the area.

A honeymoon couple who survived severe burns are among those set to testify.

Tens of thousands of people in the Philippines are facing long-term displacement as the Mayon volcano, the most active on the archipelago, continues to erupt.

Tens of thousands of people in the Philippines are facing long-term displacement as the Mayon volcano, the most active on the archipelago, continues to erupt.

Lava is pouring from the crater of the Philippines’ most active volcano, prompting officials to warn tens of thousands of villagers to be prepared to flee if the gentle eruption turns into a violent and life-threatening explosion

Hawaii tourism officials are urging tourists to be respectful when flocking to a national park on the Big Island to get a glimpse of the latest eruption of Kilauea

Kilauea, one of the most active volcanoes in the world, began erupting Wednesday after a three-month pause on Hawaii's Big Island.

Mexico has lowered the alert level on the Popocatepetl volcano after more than two weeks of its eruptions of gas and ash had drawn the attention of those living in its shadow and people around the world

Plus, the World Health Organization chief warns “we must prepare for disease deadlier than COVID-19", and the World Wildlife Fund said hundreds of new species discovered in remote part of the world.

LIGHT UP THE NIGHT: Mexico's Popocatepetl volcano erupted twice in a row, sending lava high into the air. Local authorities cautioned residents to keep at a safe distance.

Ash and lava spew from Indonesia's Mount Merapi, the country's most active volcano.

Plus, American skier Mikaela Shiffrin breaks the record for most World Cup wins.

Volcanoes are proving to be a hot commodity in the global race to transform to renewable energy

Snow sizzles when a local tosses it onto flowing lava at Mount Etna in Sicily.

Last month, both Kilauea, one of the most active volcanos in the world, and Mauna Loa, the largest volcano in the world, ignited the landscape of Hawaii's Big Island.

Kilauea's volcano alert level has been elevated from “watch” to “warning” as eruption resumes on Hawaii's Big Island.

ABC News’ Linsey Davis spoke with filmmaker Rory Kennedy about her latest documentary, “The Volcano: Rescue From Whakaari” about a 2019 eruption that killed 22 off New Zealand’s coast.

The goddess of fire is alive and well on Hawaii's Big Island, where two of the most famous volcanoes in the world are erupting at the same time.

The Hawaii National Guard has been activated to help residents who are affected by the erupting Mauna Loa.

Clouds of ash towered above Italy's Stromboli volcano this week as the crater erupted, emitting billows of smoke and lava.

Hawaii's long-dormant Mauna Loa volcano has continued erupting, spewing lava and ash into the air.

Mount Semeru killed 51 people when it erupted in December 2021.

Several villages surrounding Mount Semeru, Indonesia's tallest volcano, have been blanketed in ash and soot following its latest eruption.

Lava flow from the world’s largest volcano has significantly slowed down in the last 24 hours as the fire streams hit relatively flat ground.

Lava is heading toward the Daniel K. Inouye Highway on Hawaii's Big Island at a speed of nearly 1 mile per hour.

At the Yellowstone supervolcano, the magma reservoir under the caldera at Yellowstone National Park holds a lot more melt than scientists previously thought.

The lava erupting from Hawaiian volcano Mauna Loa, the world’s largest active volcano, is threatening a critical highway in the middle of the Big island.

The Mauna Loa volcano erupted on Sunday, spewing ash and lava on Hawaii's Big Island, the first eruption from the world's largest active volcano in almost 40 years.

Ash and lava have begun spewing out of the Mauna Loa volcano on Hawaii's Big Island -- the largest active volcano in the world.

Hawaii Gov.-elect Josh Green on how residents are staying safe as Mauna Loa erupts for the first time in 38 years.

While there is no immediate threat to towns nearby, officials are warning residents to prepare for the worst.

Ash and lava began spewing out of Mauna Loa, the largest active volcano in the world, on Sunday for the first time in 40 years.

Hawaii's Mauna Loa, the world's largest active volcano, has begun erupting for the first time since 1984, ending its longest quiet period in recorded history.

The world’s largest active volcano is spewing ash and lava in Hawaii.

Mauna Loa, the largest active volcano on the planet, erupted late Sunday, casting a red glow in the skies over Hawaii's Big Island.

An underwater volcano that erupted on Jan. 15 in the Tongan archipelago in the South Pacific Ocean was the “largest ever recorded” with modern equipment.

The eruption reached record heights, breaking into the atmosphere’s mesosphere.

Mauna Loa, the world's largest active volcano, is sending signals that it might erupt as it is in a state of heightened unrest, according to Hawaii officials.

Residents on Hawaii’s big island have been told by authorities to be on alert as officials watch for signs of possible eruption at the Mauna Loa volcano.

Iceland’s Fagradalsfjall volcano is putting on an impressive display, spewing lava from a fissure on the side of the mountain close to the country’s capital, Reykjavik.

Officials are telling people to stay away from the volcano, and there are some fears it might disrupt travel due to its proximity to the airport. So far, there has been no impact on travel.

A 4.6 magnitude earthquake was detected on the eastern side of the Fagradalsfjall volcano, the Icelandic Met Office reported Wednesday.

Icelandic volcano erupts amid series of earthquakes for the first time in a year.

An eruption of the Sakurajima volcano in Japan has raised emergency alerts and prompted evacuations for residents nearby.