The caldera-forming eruption of Campi Flegrei (Italy) 40,000 years ago is the largest known eruption in Europe during the last 200,000 years, but little is known about other large eruptions at the volcano prior to a more recent caldera-forming event 15,000 years ago.
articles
Mystery of the Universe’s Expansion Rate Widens With New Hubble Data
Astronomers using NASA's Hubble Space Telescope say they have crossed an important threshold in revealing a discrepancy between the two key techniques for measuring the universe's expansion rate.
How to Take the ‘Petro’ out of the Petrochemicals Industry
Fossil fuels are the backbone of the global petrochemicals industry, which provides the world’s growing population with fuels, plastics, clothing, fertilizers and more.
Human Encroachment Alters Air Quality over Amazon Rainforest
Plumes of air pollution generated from a rapidly expanding city within the Amazon rainforest are wafting hundreds of miles and degrading air quality in the pristine rainforest, according to a team of scientists.
33-Year Study Shows Increasing Ocean Winds and Wave Heights
Extreme ocean winds and wave heights are increasing around the globe, with the largest rise occurring in the Southern Ocean, University of Melbourne research shows.
Americans’ Beliefs About Wildlife Management Are Changing
Abundant and healthy wildlife populations are a cultural and ecological treasure in the United States.