News tagged with oceanic conditions

Creating action-inspiring tornado warnings

One year ago this week, 158 people died when a tornado with winds greater than 200 mph struck Joplin, Mo. Even though the National Oceanic and Atmospheric Administration issued tornado warnings and activated ...

Space & Earth / Earth Sciences

created May 22, 2012 | popularity not rated yet | comments 0

Scientists sound acid alarm for plankton

The microscopic organisms on which almost all life in the oceans depends could be even more vulnerable to increasingly acidic waters than scientists realised, according to a new study.

Space & Earth / Environment

created May 15, 2012 | popularity 4.2 / 5 (10) | comments 7 | 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

Titanic's sinking: Was it more than human folly

(AP) -- After an entire century that included two high-profile government investigations and countless books and movies, we're still debating what really caused the Titanic to hit an iceberg and sink on that ...

Other Sciences / Other

created Apr 11, 2012 | popularity 1 / 5 (2) | comments 9

Evolution in the oceans: Long-term study indicates phytoplankton can adapt to ocean acidification

Fossil fuel derived carbon dioxide has a serious impact on global climate but also a disturbing effect on the oceans, know as the other CO2 problem. When CO2 dissolves in seawater it forms carbonic acid and ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 4 | with audio podcast

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

A secret hidden in Australia's ocean eddies

Deep-diving ocean "gliders" have revealed the journey of Bass Strait water from the Tasman Sea to the Indian Ocean.

Space & Earth / Earth Sciences

created Feb 22, 2012 | popularity 4.5 / 5 (2) | comments 0

A new tool for mapping water use and drought

Farmers and water managers may soon have an online tool to help them assess drought and irrigation impacts on water use and crop development, thanks to the work of two U.S. Department of Agriculture (USDA) ...

Space & Earth / Environment

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

Unprecedented, man-made trends in ocean's acidity

Recent carbon dioxide emissions have pushed the level of seawater acidity far above the range of the natural variability that existed for thousands of years, affecting the calcification rates of shell-forming ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 4 / 5 (20) | comments 29 | with audio podcast

Orion drop test on Jan. 06, 2012

(PhysOrg.com) -- After six months of testing, an 18,000 pound (8,165 kg) Orion mockup took its final splash into NASA Langley Research Center's Hydro Impact Basin on Jan. 6.

Space & Earth / Space Exploration

created Jan 09, 2012 | popularity 5 / 5 (5) | comments 0

Today's severe drought, tomorrow's normal

(PhysOrg.com) -- While the worst drought since the Dust Bowl of the 1930s grips Oklahoma and Texas, scientists are warning that what we consider severe drought conditions in North America today may be normal ...

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity 3.6 / 5 (12) | comments 8 | with audio podcast

Tree rings document ancient Western megadrought

Researchers say they have found new evidence of prolonged drought in parts of the West, suggesting megadroughts are not the rarity Westerners would like them to be.

Space & Earth / Earth Sciences

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 0

La Nina returns, but weaker impact seen: UN weather agency

The UN weather agency said on Thursday that La Nina, a phenomenon linked to flooding and drought, had re-emerged in the tropical Pacific since August but its impact is expected to be weaker this time.

Space & Earth / Environment

created Nov 17, 2011 | popularity 5 / 5 (2) | comments 0

Erratic, extreme day-to-day weather puts climate change in new light

The first climate study to focus on variations in daily weather conditions has found that day-to-day weather has grown increasingly erratic and extreme, with significant fluctuations in sunshine and rainfall ...

Space & Earth / Earth Sciences

created Nov 15, 2011 | popularity 4 / 5 (8) | comments 10 | with audio podcast