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New study argues against conclusion that bacteria consumed Deepwater Horizon methane

A technical comment published in the current (May 27) edition of the journal Science casts doubt on a widely publicized study that concluded that a bacterial bloom in the Gulf of Mexico consumed the methane discharged from t ...

Space & Earth / Earth Sciences

created May 26, 2011 | popularity 4.9 / 5 (8) | comments 3 | with audio podcast

The first single-fingered dinosaur

(PhysOrg.com) -- A new species of parrot-sized dinosaur, the first discovered with only one finger, has been unearthed in Inner Mongolia, China.

Other Sciences / Archaeology & Fossils

created Jan 24, 2011 | popularity 4.6 / 5 (8) | comments 20 | with audio podcast

New picture of ancient ocean chemistry argues for chemically layered water

A research team led by biogeochemists at the University of California, Riverside has developed a detailed and dynamic three-dimensional model of Earth's early ocean chemistry that can significantly advance ...

Space & Earth / Earth Sciences

created Feb 11, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Engineers test effects of fire on steel structures, nuclear plant design

Ten years after 9/11, researchers at Purdue University are continuing work that could lead to safer steel structures such as buildings and bridges and also an emerging type of nuclear power plant design.

Technology / Engineering

created Sep 02, 2011 | popularity 5 / 5 (4) | comments 15 | with audio podcast

Iron fertilisation would 'significantly' change deep-sea ecosystems

Adding iron to the oceans in an effort to curb growing emissions of carbon dioxide (CO2) in the atmosphere would lead to 'significant changes' in deep-sea ecosystems, the latest study suggests.

Space & Earth / Environment

created Jun 24, 2011 | popularity 4.8 / 5 (5) | comments 7 | with audio podcast

Scientist finds Gulf bottom still oily, dead

(AP) -- Oil from the BP spill remains stuck on the bottom of the Gulf of Mexico, according to a top scientist's video and slides that she says demonstrate the oil isn't degrading as hoped and has decimated ...

Space & Earth / Environment

created Feb 20, 2011 | popularity 4.8 / 5 (14) | comments 16

Engineers test effects of fire on steel structures

Researchers at Purdue University are studying the effects of fire on steel structures, such as buildings and bridges, using a one-of-a-kind heating system and a specialized laboratory for testing large beams ...

Technology / Engineering

created Nov 16, 2010 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Microbes may consume far more oil-spill waste than earlier thought

Microbes living at the bottom of the Gulf of Mexico may consume far more of the gaseous waste from the Deepwater Horizon oil spill than previously thought, according to research carried out within 100 miles of the spill site.

Space & Earth / Earth Sciences

created Oct 20, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

When vertebrae cross dress: How sloths got their long neck (w/ Video)

(PhysOrg.com) -- By examining the development of bones in the vertebral column, limbs, and ribcage, scientists at the University of Cambridge have discovered how sloths evolved their unique neck skeleton.

Biology / Plants & Animals

created Oct 18, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Coccolithophore growth and calcification -- a possible role for iron

Lack of sufficient iron may be a significant factor in controlling massive blooms of Emiliania huxleyi, a globally important species of marine algae or phytoplankton, according to research led by researchers at the ...

Space & Earth / Earth Sciences

created Jun 30, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Invisible Oil Plume Detected in Gulf Waters

(PhysOrg.com) -- Researchers aboard the University of South Florida’s R/V Weatherbird II conducting experiments in a previously unexplored region of the Deepwater Horizon oil spill have discovered what initial tests show ...

Space & Earth / Environment

created May 27, 2010 | popularity 4.1 / 5 (9) | comments 0 | with audio podcast

Engineers build giant dome to contain US oil spill

Engineers began constructing a giant dome to place over a leaking oil well in the Gulf of Mexico to contain a growing spill threatening the US coast, officials said Tuesday.

Space & Earth / Environment

created Apr 27, 2010 | popularity 4.3 / 5 (10) | comments 11

Physicist counts bubbles in the ocean to answer questions about climate, sound, light (w/ Video)

The bubbles in your champagne that appear to jump out of your glass and tickle your nose are exhibiting a behavior quite similar to the tiny bubbles found throughout the world's oceans, according to bubble ...

Physics / General Physics

created Jan 21, 2010 | popularity 4.4 / 5 (5) | comments 0 | with audio podcast

The Amazon River is 11 million years old

The Amazon River originated as a transcontinental river around 11 million years ago and took its present shape approximately 2.4 million years ago. These are the most significant results of a study on two ...

Space & Earth / Earth Sciences

created Jul 07, 2009 | popularity 4.8 / 5 (13) | comments 1

Scientist uses sedimentary record to uncover planet's past

(PhysOrg.com) -- The wind barreled across the ice at Daily Lake as Montana State University paleoecologist Cathy Whitlock and three students used all their strength to pull a metal pipe out of the mucky lake ...

Space & Earth / Earth Sciences

created Feb 27, 2009 | popularity 4.4 / 5 (8) | comments 1