The Army Corps finds multiple "direct, detrimental impacts" the tunnel project would cause — but finds many would be alleviated after construction.

We found that the dissolved organic carbon coming out of a methane seep some 500 kilometers ... many places in Astoria Canyon where gas is fluxing to the seafloor, and where hydrate- gas hydrate ...

Methane is an important greenhouse gas, with a global warming potential that is far ... Once a methane bubble is released from a seep at the sea floor, methane begins dissolving into ambient water ...

Another piece of technology Girguis devised is a gas mass spectrometer ... how life extracts energy from geochemical reactions at the deep seafloor: a strong suit for the Girguis Lab,” German ...

where methane and other chemicals seep from the seafloor. These ecosystems, often called "deep-sea oases," support species such as tube worms, clams, and rare corals that rely on chemical energy ...

The research facility of cold-seep ecosystem, a megaproject whose launch ... and hydrogen sulfide seeps from beneath the seafloor. Cold seeps broadly encompass these phenomena, along with the ...

Leveraging this dataset for training and validation, we present a machine learning model based on an attention-guided convolutional neural network framework for automated gas seep detection in ...

Seid was also one of the voyagers to visit the seafloor in a three-man submersible ... you see tubeworms and clams and you know you’re at a methane seep,” she added. If the dark bottom of ...

The international research team involved with the study put a particular focus on the importance of the mud volcano’s methane emissions; normally methane is associated with greenhouse gas and ...

When the researchers put the deep-sea sediment through a screen and sifted the smaller rocks and sand, they found a fossilized whorled shell, according to the study. The sample ca ...

This streak is actually a mat of white microbes. When methane gas or fluid emerges from below the seafloor through cracks or fissures - what's known as a methane seep - a host of microbes show up, ...

explained that it was “kind of bubbling up out of the seafloor.” Our boat, less than two miles from the central California coast, was sailing above a natural oil seep where the offshore energy ...