The deepest of the species, Xenoturbella profunda, was discovered in a 3,700 - meter (12,139 - foot)-
deep hydrothermal vent in the Gulf of California.
A marine biologist describes her upcoming mission to some of
the deepest hydrothermal vents in the ocean
Not exact matches
We started finding the same organisms that people were reporting from
deep - sea
hydrothermal vents [where hot, mineral - laden fluid flows through volcanic rock into the ocean from
deep within the Earth].
We found that the particles seen in our images, which were droplets of ocean only hours earlier, bore evidence of large organic molecules and compounds that indicated
hydrothermal activity similar to that observed at
deep - sea
vents on Earth's seafloor.
Crabs that live near
hydrothermal vents 3,500 metres
deep have been seen eating - as well as - cleaning each other
Since then, many other possible crucibles have been identified:
deep underground, in the open ocean, by
hydrothermal vents on the ocean floor, on a radioactive beach and on the surface of a lump of clay.
The impact aftermath killed most life on Earth, but the crater itself (bottom)-- shown with a central peak — remained hot long after the blast, perhaps creating a
hydrothermal system similar to
deep - sea
vents.
She describes her project as studying hyperthermophilic archaea, the living occupants of
deep - sea
hydrothermal vents that survive in extreme heat, pressure, and chemical toxicity.
Given developing efforts to mine
deep - sea
hydrothermal vent fields for precious metals, the scientists involved in this research suggest that conservationists and management agencies need to consider a broader range of factors in their efforts to predict the environmental impacts and the resiliency of affected communities.
Deep - sea
hydrothermal vents in the Pescadero Basin emit scalding liquids that form light - colored carbonate spires.
These include a groundwater sample found nearly 2 miles
deep in a South African gold mine and at
hydrothermal vents on the ocean floor.
They are related to organisms found in
deep - sea
hydrothermal vents.
Either that it began in
deep sea
hydrothermal vents, or alternatively that it began on land in a version of Charles Darwin's «warm little pond.»
Deep - sea
hydrothermal vents give rise to some of the most bizarre forms of life on the planet, such as blind albino crabs.
Pohlman believed chemosynthetic bacteria, like the kinds found around
deep - ocean
hydrothermal vents, must be the answer.
Map of current land and ice separating the Weddell and Ross seas, courtesy of Wikimedia Commons / Wutsje / CIA Octopuses have made themselves at home in most of the world's oceans — from the warmest of tropical seas to the
deep, dark reaches around
hydrothermal vents.
Their abundant presence on this peak may be tied to the liquid carbon dioxide spewed by the volcano's
hydrothermal vents, which kills virtually all life in the
deeper reaches of the crater.
Starting in the 1980s, many scientists argued that life got its start in the scalding, mineral - rich waters streaming out of
deep - sea
hydrothermal vents.
«
Deep - sea
hydrothermal vents have carbon - removing properties.»
New research suggests that surface - generated eddies help distribute heat, chemistry and life at
deep - ocean
hydrothermal vents
Geysers and
deep - sea
vents are
hydrothermal phenomena in which water, heated and pressurized by molten rock, is released through
vents at the land surface or into the oceans.
«
Deepest high - temperature
hydrothermal vents discovered in Pacific Ocean.»
A study described here today at the American Geophysical Union's biennial Ocean Sciences Meeting shows that RNA's chemical building blocks fall apart within days to years at temperatures near boiling — a finding that poses problems for some origin of life theories, especially ones picturing that life arose in scalding settings such as
deep - sea
hydrothermal vents.
The model therefore reinforces the idea that there is strong heat production in Enceladus's
deep interior that may power the
hydrothermal vents on the ocean floor.
It makes its home in the walls of
deep - sea
hydrothermal vents.
Within two years, scientists from the Woods Hole Oceanographic Institution and the University of Maryland will release self - guided robots to visit the
hydrothermal vents deep beneath the Arctic ice shelves for the first time.
The sub brought up a rib from the mammoth carcass, and the researchers soon discovered the fiery plumes to be the gills of two entirely new species, related to worms, that live near
deep - sea
hydrothermal vents.
A new study published April 29 in Science suggests that eddies may have a
deeper reach than previously thought, helping to shape some of the most remote ecosystems on Earth —
deep - sea
hydrothermal vents.
Europa has a global ocean locked away beneath a crust of ice;
deep below, the moon's internal heat might create hospitable conditions, akin to
hydrothermal vents at the bottom of the mid-Atlantic ridge and East Pacific Rise on Earth.
One question that has long and intensively been discussed in research is: Where and how
deep does seawater penetrate into the seafloor to take up heat and minerals before it leaves the ocean floor at
hydrothermal vents?
Ever since their discovery in the late 1970s, the creatures that dwell in the hot, sulfurous
hydrothermal vents of the
deep sea floor have captivated marine biologists.
The results launched a hunt for life's origins that's now uncovering these building blocks in surprising places, like the surface of comets and in
deep - sea
hydrothermal vents.
Deep - sea organisms including mussels thrive in the extreme environments of
hydrothermal vents and cold seeps which are characterised by high hydrostatic pressure, lack of photosynthesis - derived food, variable temperatures and high concentrations of toxic substances.
New fossil evidence suggests the first spark of life may have occurred in a hot spring on land rather than a
hydrothermal vent in the
deep sea.
Water locked away in rocks for 1.5 billion years reveals conditions were right for complex organic molecules to form in
deep sea
hydrothermal vents
Deep below the ocean's surface are
hydrothermal vent fields, or submarine hot springs that can reach temperatures of up to 400 °C.
Brightly colored 7 - foot tube worms thrive near
deep - sea
hydrothermal vents and derive their energy from chemosynthetic bacteria.
Other manned submersibles can not dive
deeper than about seven kilometers, says Lutz, who has made more than 85 underwater voyages on board the mini sub Alvin and was part of the first
deep - sea exploration of
hydrothermal vents in 1979, when he was a postdoc at Yale University.
In 2009, scientists from Woods Hole Oceanographic Institution embarked on a NASA - funded mission to the Mid-Cayman Rise in the Caribbean, in search of a type of
deep - sea hot - spring or
hydrothermal vent that they believed held clues to the search for life on other planets.
Grassle's work ultimately revealed that a diverse community of organisms thrives along
deep - sea
hydrothermal vents, feasting on organic matter produced by sulfur - oxidizing bacteria instead of photosynthesis.
In the
deep gold mines of South Africa, and under the sea, at
hydrothermal vents where breaks in the fissure of Earth's surface that release geothermally heated waters — hydrogen - rich fluids host complex microbial communities that are nurtured by the chemicals dissolved in the fluids.
ONE species of
deep - sea fish incubates its eggs in a seemingly impossible place: the baking hot rocks of
hydrothermal vents.
A mysterious glow from
deep - sea
hydrothermal vents may provide the light source for a newly - discovered bacterium.
The remarkable density of life at
deep - sea
hydrothermal vents is explained by the mutually beneficial symbiosis of invertebrate animals and sulfide - oxidizing bacteria that colonize their cells
Many distant worlds have never received as much light as Earth, but it is suspected that some of them have
hydrothermal systems similar to Earth's
deep - sea
vents.
Modern - day provannid snails inhabit ephemeral and remote
deep - sea environments — cold methane seeps;
hydrothermal vents that spew superheated, chemical - rich water; and whale carcasses — and their prehistoric forebears probably did the same.
New research is revealing details about how the exoskeleton of a certain type of
deep - sea shrimp allows the animal to survive scalding hot waters in
hydrothermal vents thousands of feet under water.
In 1977, scientists and the world were shocked to discover the first
deep - sea
hydrothermal vent community at the Galapagos Rift in the eastern Pacific (see a great story on this at NPR here).
Potential Europan habitats include
deep - sea colonies based on heat - loving bacteria like those found around
hydrothermal vents on Earth's ocean floor.
Although the evidence was subsequently contested, some single - celled microbial life lacking a nucleus that segregates their internal DNA or RNA («prokaryotes») from the surrounding cytoplasm may have flourished in darkness within cracks in Earth's seafloor crust and around
deep, warm or boiling hot ocean springs (
hydrothermal or volcanic
vents, such as at Lost City or at black smokers) without a need for light or free oxygen in the oceans or atmosphere.