After months of teasing, a La Niña winter has finally started – but we don’t blame you if you haven’t noticed.
A video shared by Oregon State University Professor Bill Chadwick shows new lava flows from the 2015 eruption of the Axial Seamount on the floor of the Pacific Ocean.
The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...