News tagged with ocean reefs

First mission for new ocean floor observatory

On Saturday, May 26, the German research vessel POSEIDON sailed from the port of Bergen, Norway, for an expedition to the Norwegian Sea. On board the newly developed ocean floor observatory, MoLab, is being ...

Space & Earth / Earth Sciences

created 17 hours ago | popularity not rated yet | comments 0

Rapid coral death by a deadly chain reaction

(Phys.org) -- Most people are fascinated by the colorful and exotic coral reefs, which form habitats with probably the largest biodiversity. But human civilisation is the top danger to these fragile ecosystems ...

Space & Earth / Environment

created May 24, 2012 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

DNA evidence shows that marine reserves help to sustain fisheries

Researchers reporting online on May 24 in the Cell Press journal Current Biology present the first evidence that areas closed to all fishing are helping to sustain valuable Australian fisheries. The intern ...

Biology / Ecology

created May 24, 2012 | popularity 5 / 5 (3) | comments 0

Trouble in paradise: Ocean acidification this way comes

Double, double toil and trouble; Fire burn, and caldron bubble.---Shakespeare, Macbeth

Space & Earth / Environment

created Jan 05, 2012 | popularity 4.5 / 5 (16) | comments 23 | with audio podcast

Pacific islands may become refuge for corals in a warming climate, study finds

Scientists have predicted that ocean temperatures will rise in the equatorial Pacific by the end of the century, wreaking havoc on coral reef ecosystems. But a new study shows that climate change could cause ocean currents ...

Space & Earth / Environment

created Apr 29, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

World's oceans get an acid bath

Among the repercussions of global climate change, the effect of ocean acidification on marine life is one of the least-understood variables.

Space & Earth / Environment

created Feb 22, 2012 | popularity 4.3 / 5 (11) | comments 7 | with audio podcast

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

Some corals could survive a more acidic ocean

Corals may be better placed to cope with the gradual acidification of the world's oceans than previously thought – giving rise to hopes that coral reefs might escape climatic devastation.

Space & Earth / Environment

created Apr 02, 2012 | popularity 3 / 5 (2) | comments 0 | 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

Venomous sea snakes play heads or tails with their predators

In a deadly game of heads or tails venomous sea snakes in the Pacific and Indian Oceans deceive their predators into believing they have two heads, claims research published today in Marine Ecology.

Biology / Ecology

created Aug 06, 2009 | popularity 4.6 / 5 (7) | comments 0

Coral embryos clone themselves

Forming a unique part of the animal kingdom, corals have built the only living entity visible from space; the Great Barrier Reef. Scientists from the Australian Institute of Marine Science (AIMS) have recently ...

Biology / Plants & Animals

created Mar 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Ocean acidification will likely reduce diversity, resiliency in coral reef ecosystems: new study

A new study from University of Miami (UM) Rosenstiel School of Marine & Atmospheric Science scientists Chris Langdon, Remy Okazaki and Nancy Muehllehner and colleagues from the Australian Institute of Marine ...

Space & Earth / Environment

created May 29, 2011 | popularity 3.6 / 5 (11) | comments 19 | with audio podcast

Oceans in distress foreshadow mass extinction

Pollution and global warming are pushing the world's oceans to the brink of a mass extinction of marine life unseen for tens of millions of years, a consortium of scientists warned Monday.

Space & Earth / Environment

created Jun 20, 2011 | popularity 4.3 / 5 (20) | comments 22

Decline and recovery of coral reefs linked to 700 years of human and environmental activity

Changing human activities coupled with a dynamic environment over the past few centuries have caused fluctuating periods of decline and recovery of corals reefs in the Hawaiian Islands, according to a study ...

Space & Earth / Environment

created Oct 03, 2011 | popularity 4.2 / 5 (5) | comments 5 | with audio podcast

Atlantic currents have seen 'drastic' changes: study

Scientists have found evidence of a "drastic" shift since the 1970s in north Atlantic Ocean currents that usually influence weather in the northern hemisphere, Swiss researchers said on Tuesday.

Space & Earth / Earth Sciences

created Jan 04, 2011 | popularity 3.8 / 5 (43) | comments 38