A research expedition near one of the most remote island chains on Earth has captured what scientists say is the first ...

Meet the bigfin squid, a quid with 'elbows', enormous rippling fins and tentacles like long, rippling strands of spaghetti ...

Explorers know that the Earth’s oceans are vast, covering about 71% of the surface of the globe. According to a new study, just 0.001% of the deep seafloor has been visually observed. The deep ocean ...

I spent years preparing to dive into the deepest place on Earth. Only a handful of people have traveled into the depths of the Mariana Trench, nearly 7 miles below the ocean surface. As a geologist ...

This discovery challenges the long-held scientific consensus that oxygen on Earth is produced solely through photosynthesis ...

Climate scientists like to keep their accounting books neat and balanced. As climate change alters energy flows all across ...

Research shows Mars' gravitational pull affects Earth's deep-sea currents and climate, causing warming cycles every 2.4 ...