Arenal Volcano, Costa Rica's best-known stratovolcano, stands more than 5,000 feet high and appears to touch the clouds. For the latter half of the 20th century, admirers traveled to its base in ...

The observatory released video of the volcanic activity and also is hosting a livestream of the eruption. This is the ninth episode of eruptive activity since Dec. 23, the Hawaiian Volcano ...

The Kilauea volcano in Hawaii erupted again on 11 February, its ninth eruption since December with lava shooting more than 300 ft (91 m) into the air. Nighttime footage shows lava spewing skywards ...