Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction. Ancient melt inclusions and advanced simulations point to continents ...

For years, João Duarte has puzzled over a seemingly boring underwater expanse off the coast of Portugal. In 1969, this site spawned a massive earthquake that rattled the shore and sparked a tsunami.

Portland City Council voted on Wednesday to limit the expansion of fossil fuel terminals in the city. Supporters say the move is a critical step in the city’s efforts to combat climate change and ...