A previously unknown significant source of carbon just discovered in the Arctic has scientists marveling at a once overlooked contributor to local coastal ecosystems - and concerned about what it may mean in an era of climate change.
A new radioactivity model of Earth’s ancient rocks calls into question current models for the formation of Earth’s continental crust, suggesting continents may have risen out of the sea much earlier than previously thought but were destroyed, leaving little trace.
Evidence for the ancient, 1.2 billion years old, meteorite strike, was first discovered in 2008 near Ullapool, NW Scotland by scientists from Oxford and Aberdeen Universities.
Researchers from the University of Oxford have traced the origin of a pre-historic eruption that blanketed the Mediterranean region in ash 29,000 years ago to Naples' lesser-known volcano Campi Flegrei, located immediately to the west of the city.