Last night the Poás Volcano in Costa Rica erupted once again, sending a plume of ash and gas approximately 1,000 meters above its crater. The event was reported by the Volcanological and Seismological ...

Justin Wang at Turrialba Volcano in Costa Rica as part of research to search for analogs for the Martian environment on Earth. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy ...

The Poás Volcano, one of Costa Rica’s tourist attractions, remained on orange alert this Monday due to an increase in gases emanating from its crater, indicating a higher eruptive potential. The 2,708 ...

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 ...

Standing 11,260 feet tall, Irazu is the highest active volcano in Costa Rica (its last eruption was in 1994) and one of the most popular for Costa Rica visitors. From its peak on a clear day ...