News tagged with marine animal

Increasing carbon dioxide and decreasing oxygen make it harder for deep-sea animals to 'breathe'

(PhysOrg.com) -- New calculations made by marine chemists from the Monterey Bay Aquarium Research Institute (MBARI) suggest that low-oxygen "dead zones" in the ocean could expand significantly over the next ...

Space & Earth / Earth Sciences

created Apr 17, 2009 | popularity 4.8 / 5 (78) | comments 7

Palaeontologists solve mystery of 500 million-year-old squid-like carnivore

A study by researchers at the University of Toronto and the Royal Ontario Museum sheds new light on a previously unclassifiable 500 million-year-old squid-like carnivore known as Nectocaris pteryx.

Other Sciences / Archaeology & Fossils

created May 26, 2010 | popularity 4.8 / 5 (19) | comments 1 | with audio podcast

Plastics in oceans decompose, release hazardous chemicals, surprising new study says

In the first study to look at what happens over the years to the billions of pounds of plastic waste floating in the world's oceans, scientists are reporting that plastics -- reputed to be virtually indestructible ...

Chemistry / Other

created Aug 19, 2009 | popularity 4.5 / 5 (19) | comments 1

Fossil footprints give land vertebrates a much longer history

The discovery of fossil footprints from early backboned land animals in Poland leads to the sensational conclusion that our ancestors left the water at least 18 million years earlier than previously thought. ...

Other Sciences / Archaeology & Fossils

created Jan 06, 2010 | popularity 4.8 / 5 (16) | comments 0 | with audio podcast

Fossil of giant ancient sea predator discovered (w/ video)

Paleontologists have discovered that a group of remarkable ancient sea creatures existed for much longer and grew to much larger sizes than previously thought, thanks to extraordinarily well-preserved fossils ...

Other Sciences / Archaeology & Fossils

created May 25, 2011 | popularity 4.7 / 5 (16) | comments 0 | with audio podcast

Disappearing act of world's second largest fish explained

Researchers have discovered where basking sharks - the world's second largest fish - hide out for half of every year, according to a report published today in Current Biology. The discovery revises scient ...

Biology / Plants & Animals

created May 07, 2009 | popularity 4.9 / 5 (15) | comments 0

Rolling the dice with evolution: Massive extinction will have unpredictable consequences

(PhysOrg.com) -- New research by Macquarie University palaeobiologist, Dr John Alroy, predicts major changes to the rules of evolution as we understand them now. Those changes will have serious consequences for future biodiversity ...

Biology / Evolution

created Sep 03, 2010 | popularity 4.9 / 5 (14) | comments 74 | with audio podcast

Sea spiders and pom-pom anemones

(PhysOrg.com) -- Creeping slowly across the deep seafloor on long, spindly legs, giant sea spiders are found in many deep-sea areas. But, as with many deep-sea animals, we know very little about how sea spiders ...

Biology / Plants & Animals

created Jan 15, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

New pictures reveal rich Antarctic marine life in area of rapid climate change

(PhysOrg.com) -- New photographs of ice fish, octopus, sea pigs, giant sea spiders, rare rays and beautiful basket stars that live in Antarctica’s continental shelf seas are revealed this week by the British ...

Space & Earth / Environment

created Dec 17, 2009 | popularity 4.3 / 5 (11) | comments 0

Fossil find fills in picture of ancient marine life

Paleontologists have discovered a rich array of exceptionally preserved fossils of marine animals that lived between 480 million and 472 million years ago, during the early part of a period known as the Ordovician. ...

Other Sciences / Archaeology & Fossils

created May 13, 2010 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

Microbial answer to plastic pollution?

Fragments of plastic in the ocean are not just unsightly but potentially lethal to marine life. Coastal microbes may offer a smart solution to clean up plastic contamination, according to Jesse Harrison presenting ...

Biology / Cell & Microbiology

created Mar 28, 2010 | popularity 4 / 5 (10) | comments 1 | with audio podcast

Why mercury is more dangerous in oceans

Even though freshwater concentrations of mercury are far greater than those found in seawater, it's the saltwater fish like tuna, mackerel and shark that end up posing a more serious health threat to humans ...

Space & Earth / Earth Sciences

created Jun 27, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Revisited human-worm relationships shed light on brain evolution

"Man is but a worm" was the title of a famous caricature of Darwin's ideas in Victorian England. Now, 120 years later, a molecular analysis of mysterious marine creatures unexpectedly reveals our cousins as worms, indeed.

Medicine & Health / Neuroscience

created Feb 09, 2011 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

Animal diseases increasingly plague the oceans

When dead sea mammals started washing ashore on Canada's west coast in greater numbers, marine biologist Andrew Trites was distressed to find that domestic animal diseases were killing them.

Space & Earth / Environment

created Feb 20, 2012 | popularity 4.9 / 5 (8) | comments 0

New study indicates carbon release to atmosphere ten times faster than in the past

The rate of release of carbon into the atmosphere today is nearly 10 times as fast as during the Paleocene-Eocene Thermal Maximum (PETM), 55.9 million years ago, the best analog we have for current global warming, according ...

Space & Earth / Earth Sciences

created Jun 05, 2011 | popularity 3.4 / 5 (11) | comments 7 | with audio podcast