• gases
  • Reanalysis of archived samples of an experiment simulating production of organic molecules in volcanic gases by lightning shows that they contain many amino acids. (sciencemag.org)
  • activity
  • The new study, conducted by scientists at the Institut de Physique du Globe de Paris, suggests that much of the volcanic activity too place within a relatively short period of time - perhaps as little as 30,000 years, The Independent reports. (theregister.co.uk)
  • While impact craters are common, and at first glance Mercury still resembles the moon, much of the planet has been resurfaced through volcanic activity. (innovations-report.com)
  • active
  • The volcanic area includes the three active peaks of Mount Tongariro , Mount Ngauruhoe , and Mount Ruapehu in the south, and extends beyond Rotorua in the north reaching almost to the Bay of Plenty coast. (wikipedia.org)