News tagged with marine sciences

Explosive evolution need not follow mass extinctions, says study of ancient zooplankton

Following one of Earth's five greatest mass extinctions, tiny marine organisms called graptoloids did not begin to rapidly develop new physical traits until about 2 million years after competing species became ...

Biology / Evolution

created 2 hours ago | popularity 5 / 5 (1) | comments 1 | with audio podcast

First-known ginglymodian fish found from the middle triassic of Eastern Yunnan Province, China

The Ginglymodi are a group of ray-finned fishes that make up one of three major subdivisions of the infraclass Neopterygii. Extant ginglymodians are represented by gars, which inhabit freshwater environments ...

Other Sciences / Archaeology & Fossils

created Jan 09, 2012 | popularity 5 / 5 (1) | comments 0

Researchers assess radioactivity released to the ocean from the Fukushima nuclear facility

With news this week of additional radioactive leaks from Fukushima nuclear power plants, the impact on the ocean of releases of radioactivity from the plants remains unclear. But a new study by U.S. and Japanese researchers ...

Space & Earth / Environment

created Dec 06, 2011 | popularity 5 / 5 (2) | comments 1

Flood-ravaged turtles released in Moreton Bay

(PhysOrg.com) -- A University of Queensland biological researcher has led the Moreton Bay release of four turtles that suffered starvation and illness from the January floods.

Biology / Ecology

created Dec 01, 2011 | popularity 5 / 5 (1) | comments 0

Submarine springs offer preview of ocean acidification effects on coral reefs

Observations at submarine springs found along the coast of Mexico's Yucatan Peninsula are giving scientists a preview of the possible fate of coral reef ecosystems in response to ocean acidification.

Space & Earth / Environment

created Nov 28, 2011 | popularity 5 / 5 (2) | comments 1

Seals show different levels of parenting skills

(PhysOrg.com) -- Grey seals have different types of personality that affect the extent to which they guard and care for their young, according to new research.

Biology / Plants & Animals

created Nov 23, 2011 | popularity not rated yet | comments 0

New Triassic Diapsid reptile found in Southwestern China

Paleontologist LI Chun, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and his research team, reported a new genus and species of marine reptile, Sinosaurosphargis ...

Other Sciences / Archaeology & Fossils

created Nov 21, 2011 | popularity not rated yet | comments 0

Thai flood run-off threat to marine life

As billions of cubic metres of water flow away from Thailand's devastating floods, experts and campaigners are warning that millions of sea creatures could be the next victims of the disaster.

Space & Earth / Environment

created Nov 16, 2011 | popularity not rated yet | comments 0

No plain sailing for marine life as climate warms

Direct effects of climate warming on biodiversity pose a serious conservation challenge for marine life, according to new research published today in Science.

Space & Earth / Environment

created Nov 04, 2011 | popularity 5 / 5 (1) | comments 0

Run-off, emissions deliver double whammy to coastal marine creatures, study finds

Increasing acidification in coastal waters could compromise the ability of oysters and other marine creatures to form and keep their shells, according to a new study led by University of Georgia researchers.

Space & Earth / Environment

created Oct 24, 2011 | popularity not rated yet | comments 0 | with audio podcast

Explanation for glowing seas suggested

It has long been known that distinctive blue flashes -- a type of bioluminescence -- that are visible at night in some marine environments are caused by tiny, unicellular plankton known as dinoflagellates. ...

Biology / Plants & Animals

created Oct 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New, higher estimates of endangered humpback whales in the North Pacific

Scientists have increased the estimate on the number of humpback whales in the North Pacific Ocean in a paper published in the journal Marine Mammal Science. The increase follows a refined statistical analys ...

Biology / Plants & Animals

created Oct 18, 2011 | popularity not rated yet | comments 0

Captive breeding could transform the saltwater aquarium trade and save coral reefs

Marine biologists at The University of Texas at Austin Marine Science Institute are developing means to efficiently breed saltwater aquarium fish, seahorses, plankton and invertebrates in captivity in order ...

Biology / Ecology

created Sep 20, 2011 | popularity 5 / 5 (1) | comments 0

Scientist creates new hypothesis on ocean acidification

A Researcher at the Hawai'i Institute of Marine Biology, an organized research unit in the University of Hawai'i at Manoa's School of Ocean and Earth Science and Technology has come up with a new explanation for the effects ...

Space & Earth / Environment

created Aug 30, 2011 | popularity 3.5 / 5 (4) | comments 4

Limited iron availability shown to exacerbate coral bleaching

(PhysOrg.com) -- It is widely held that coral bleaching occurs when temperatures and solar radiation are high, overwhelming antioxidant defenses in the algal endosymbionts and their coral hosts. Little understood ...

Space & Earth / Environment

created Aug 26, 2011 | popularity not rated yet | comments 0