Sediments reveal ancient ocean during a mass extinction

A quarry illustrating bands of layered limestone from the ancient seabed in what is now Mercato San Severino in Italy. Credit: F. Tissot About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) in the ocean-atmosphere system over a period of 300 to 500 thousand … Read more

Hydrothermal vents on the seafloor of ‘ocean worlds’ could support life, says a new study

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Field system on Earth and basis for simulations used in this study. Credit: Journal of Geophysical Research: Planets (2024). DOI: 10.1029/2023JE008202 × close to Field system on Earth and basis for simulations used in this study. Credit: Journal of Geophysical … Read more

Hydrothermal vents on the seafloor of ‘ocean worlds’ could support life, says a new study

Artistic rendering of seafloor vents on Enceladus

We’ve all seen the surreal images in nature documentaries showing hydrothermal vents on the frigid ocean floor – roaring black plumes of superheated water – and the life forms that cling to them. Now, a new study by researchers at UC Santa Cruz suggests that the lower-temperature vents, which are common on Earth’s seafloor, could … Read more

Strange structures discovered in the Pacific Ocean could change our understanding of Earth

Scientists think they’ve found a window into the dawn of time on Earth, and it’s hidden beneath the Pacific Ocean. A team led by geophysicist Simon Lamb of the University of Wellington and scientist Cornel de Ronde of GNS Science said the key to our past lies in a remote corner of South Africa, far … Read more

Be a Kraken! First video footage of a possible colossal squid captured in its native habitat

credit – Matthew Mulrennan, Colossal Last year, a group of scientists trying to capture images of a colossal squid, the largest invertebrate on Earth, in its natural habitat may have won their prize when one of their underwater cameras captured a young glass squid swimming by. Colossal squids are members of the glass squid family, … Read more

Age-old ocean slowdown warns of future climate chaos

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! By analyzing the chemistry of shells like these, scientists can learn more about the temperature and movement of ancient ocean water. Credit: Brian T. Huber/Smithsonian Institution × close to By analyzing the chemistry of shells like these, scientists can learn … Read more

PACE celebrates National Ocean Month with colorful images of the planet – NASA

Credit: NASA/Ryan Fitzgibbons What do you give to an ocean that has everything? This year, in celebration of National Ocean Month, NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite is giving us a unique look at our home planet. The visualizations created using data from the satellite, which was launched on February 8, are already … Read more

Plastic-eating sea fungus found in Great Pacific Garbage Patch

According to National GeographicThe Great Pacific Garbage Patch is a collection of marine debris in the North Pacific Ocean. Also called the Pacific Debris Vortex, it consists of two distinct collections of debris bounded by the vast subtropical gyre in the North Pacific Ocean. Now scientists have examined plastic waste floating in the Great Pacific … Read more

The shape and depth of the ocean floor have a major influence on the way carbon is stored there, research shows

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Graphical representation of satellite-recorded bathymetric data of the Western Atlantic Ocean Basin and its ocean floor features. Credit: NOAA’s National Environmental Satellite and Information Service × close to Graphical representation of satellite-recorded bathymetric data of the Western Atlantic Ocean Basin … Read more