News tagged with oceanic science

A 'B12 shot' for marine algae? Scientists find key protein for algae growth in the ocean

Scientists have revealed a key cog in the biochemical machinery that allows marine algae at the base of the oceanic food chain to thrive. They have discovered a previously unknown protein in algae that grabs an essential ...

Biology / Cell & Microbiology

created May 31, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Radioactive bluefin tuna crossed the Pacific to US

Across the vast Pacific, the mighty bluefin tuna carried radioactive contamination that leaked from Japan's crippled nuclear plant to the shores of the United States 6,000 miles away - the first time a huge ...

Space & Earth / Environment

created May 28, 2012 | popularity 5 / 5 (4) | comments 15

Toxic mercury, accumulating in the Arctic, springs from a hidden source

(Phys.org) -- Environmental scientists at Harvard have discovered that the Arctic accumulation of mercury, a toxic element, is caused by both atmospheric forces and the flow of circumpolar rivers that carry ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

New research brings satellite measurements and global climate models closer

One popular climate record that shows a slower atmospheric warming trend than other studies contains a data calibration problem, and when the problem is corrected the results fall in line with other records ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 3.9 / 5 (13) | comments 13 | with audio podcast

Atmospheric warming altering ocean salinity

The warming climate is altering the saltiness of the world's oceans, and the computer models scientists have been using to measure the effects are underestimating changes to the global water cycle, a group ...

Space & Earth / Earth Sciences

created Apr 27, 2012 | popularity 3.8 / 5 (21) | comments 67 | with audio podcast

Geophysicists employ novel method to identify sources of global sea level rise

As the Earth's climate warms, a melting ice sheet produces a distinct and highly non-uniform pattern of sea-level change, with sea level falling close to the melting ice sheet and rising progressively farther away. The pattern ...

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity 4.1 / 5 (8) | comments 54 | with audio podcast

Ocean acidification changes the behaviour of baby coral

(Phys.org) -- Ocean acidification caused by human development can alter the behaviour of baby corals, a new study shows.

Biology / Ecology

created Apr 16, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Bering Strait may be global temperature stabilizer

(Phys.org) -- A diverse group of climate researchers has found after running computer simulations that the strait that separates North America and Russia might be serving as a global temperature stabilizer. ...

Space & Earth / Earth Sciences

created Apr 10, 2012 | popularity 4.5 / 5 (10) | comments 61 | with audio podcast report

Team releases findings from 2011 cruise to measure the concentration, distribution, and impacts of Fukushima radiation

(PhysOrg.com) -- An international research team is reporting the results of a research cruise they organized to study the amount, spread, and impacts of radiation released into the ocean from the tsunami-crippled ...

Space & Earth / Environment

created Apr 02, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

International drilling expedition to probe Japanese fault zone

(PhysOrg.com) -- The scientific drilling ship Chikyu will set sail on April 1 on an ambitious expedition to drill into the fault that caused the devastating Tohoku earthquake and tsunami in March 2011. Emily ...

Space & Earth / Earth Sciences

created Mar 27, 2012 | popularity 4.5 / 5 (2) | comments 1

Director James Cameron to take record-setting plunge

"Titanic" director James Cameron could dive as early as this weekend to the deepest place on Earth, further than any other human has on a solo mission, so long as the weather cooperates.

Space & Earth / Earth Sciences

created Mar 24, 2012 | popularity 4.5 / 5 (2) | comments 2

Rock sleuths: Researchers seek clues to atmospheric changes ahead of animal life

For more than a decade, scientists have dismissed claims that examining carbon-rich rocks could yield clues to the atmospheric and oceanic conditions on Earth hundreds of millions of years ago, but now researchers ...

Space & Earth / Earth Sciences

created Mar 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Chikyu to set sail for IODP expedition: Japan trench fast drilling project

The Deep-Sea Scientific Drilling Vessel Chikyu, operated by the Japan Agency for Marine-Earth Science and Technology (JAMSTEC), will embark on Integrated Ocean Drilling Program (IODP) Expedition 343 Japan ...

Space & Earth / Earth Sciences

created Mar 09, 2012 | popularity not rated yet | comments 0

'Chum cam' underwater video survey shows that reef sharks thrive in marine reserves

A team of scientists, led by the Institute for Ocean Conservation Science at Stony Brook University, used video cameras to count Caribbean reef sharks (Carcharhinus perezi) inside and outside marine reserv ...

Biology / Ecology

created Mar 08, 2012 | popularity not rated yet | comments 0

First study to measure value of marine spatial planning

The ocean is becoming an increasingly crowded place. New users, such as the wind industry, compete with existing users and interests for space and resources. With the federal mandate for comprehensive ocean planning made ...

Space & Earth / Environment

created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0