News tagged with volcanic particles


Volcanoes cool the tropics, say researchers

Volcanoes cool the tropics, say researchers

Space & Earth / Earth Sciences

created Jan 05, 2009 | popularity 3.1 / 5 (12) | comments 9

Climate researchers have shown that big volcanic eruptions over the past 450 years have temporarily cooled weather in the tropics—but suggest that such effects may have been masked in the 20th century by rising ...





Search results for volcanic particles


Ghostly 'Spokes' Puff Out From Saturn's Ring's

Ghostly 'Spokes' Puff Out From Saturn's Ring's (w/ Video)

Space & Earth / Space Exploration

created 7 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Massive, bright clouds of tiny ice particles hover above the darkened rings of Saturn in an image captured by the Cassini spacecraft on Sept. 22, 2009, around the time of Saturn's equinox. ...


Volatile gas could turn Rwandan lake into a freshwater time bomb

Space & Earth / Earth Sciences

created 8 hours ago | popularity 5 / 5 (2) | comments 3

A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.


Nanoparticles used in common household items caused genetic damage in mice

Nanotechnology / Bio & Medicine

created 9 hours ago | popularity 4.5 / 5 (13) | comments 8

Titanium dioxide (TiO2) nanoparticles, found in everything from cosmetics to sunscreen to paint to vitamins, caused systemic genetic damage in mice, according to a comprehensive study conducted by researchers at UCLA's Jonsson ...


Tiny particles can deliver antioxidant enzyme to injured heart cells

Tiny particles can deliver antioxidant enzyme to injured heart cells

Chemistry / Polymers

created 16 hours ago | popularity 5 / 5 (1) | comments 0

Researchers at Emory University and the Georgia Institute of Technology have developed microscopic polymer beads that can deliver an antioxidant enzyme made naturally by the body into the heart.


FDA finds bits of steel, rubber in Genzyme drugs (AP)

FDA finds bits of steel, rubber in Genzyme drugs

Medicine & Health / Medications

created Nov 13, 2009 | popularity 5 / 5 (2) | comments 0

(AP) -- Federal health regulators have found tiny particles of trash in drugs made by biotechnology firm Genzyme.


No need to fast for cholesterol test

Medicine & Health / Research

created Nov 13, 2009 | popularity 5 / 5 (8) | comments 1

(PhysOrg.com) -- Patients do not need to fast before having their cholesterol tested, a major study has found.


Mysterious X-rays from a Nearby Galaxy

Mysterious X-rays from a Nearby Galaxy

Space & Earth / Astronomy

created Nov 13, 2009 | popularity 4.3 / 5 (15) | comments 8

(PhysOrg.com) -- The nucleus of an active galaxy, an AGN, contains a massive black hole that is vigorously accreting material. In the process it typically ejects jets of particles and radiates brightly at ...


Russia gains new land after quake, lava flows: scientist

Space & Earth / Earth Sciences

created Nov 13, 2009 | popularity 3.8 / 5 (5) | comments 0

Russia, the world's largest country, has grown even larger recently thanks to an earthquake and a volcanic eruption in its seismically active far eastern regions, a scientist said on Friday.


Nanotech in Space: Rensselaer Experiment To Weather the Trials of Orbit

Nanotech in Space: Rensselaer Experiment To Weather the Trials of Orbit

Nanotechnology / Nanomaterials

created Nov 12, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Novel nanomaterials developed at Rensselaer Polytechnic Institute are scheduled to blast off into orbit on November 16 aboard Space Shuttle Atlantis.


Enhanced plasma shortens time off for injured athletes

Medicine & Health / Other

created Nov 12, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Injured athletes who have their own enriched plasma injected into their bodies are healing faster and spending less time on the bench or on the disabled list.



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