News tagged with microbial mats

Ancient bacterial mats may have been key to first mobile animals

(PhysOrg.com) -- Researchers from Canada studying the highly salty coastal lagoons at Los Roques, Venezuela and the microbial mats found at the bottom of the sea there, have discovered that oxygen levels in ...

Space & Earth / Earth Sciences

created May 16, 2011 | popularity 4.8 / 5 (4) | comments 10 | with audio podcast report

Bacterial growths may offer clues about Earth's distant past

One way that geologists try to decipher how cells functioned as far back as 3 billion years is by studying modern microbial mats, or gooey layers of nutrient-exchanging bacteria that grow mostly on moist surfaces ...

Space & Earth / Earth Sciences

created May 17, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

First Fossil-Makers in Hot Water

Microbe mats in Yellowstone's hot springs may be living analogs of the primordial microbe communities that constructed the oldest rock fossils on Earth.

Space & Earth / Earth Sciences

created Mar 02, 2010 | popularity 5 / 5 (6) | comments 0

Team finds Yellowstone alga that detoxifies arsenic

Arsenic may be tough, but scientists have found a Yellowstone National Park alga that's tougher.

Space & Earth / Environment

created Mar 09, 2009 | popularity 4.7 / 5 (3) | comments 0




Search results for microbial mats


Dead Sea researchers discover freshwater springs and numerous micro-organisms

Ben-Gurion University of the Negev (BGU) researchers have discovered deep freshwater springs on the Dead Sea floor that feed into this rapidly dwindling body of water.

Space & Earth / Earth Sciences

created Sep 27, 2011 | popularity 5 / 5 (1) | comments 2

Polar climate change may lead to ecological change

(PhysOrg.com) -- Ice and frozen ground at the North and South Poles are affected by climate change induced warming, but the consequences of thawing at each pole differ due to the geography and geology, according to a Penn ...

Space & Earth / Environment

created Aug 11, 2011 | popularity 5 / 5 (2) | comments 2

NASA flies greenhouse gas mission over Nevada salt flat

Scientists from NASA's Ames Research Center, Moffett Field, Calif., joined a multi-institute team of researchers June 17-27, 2011, to investigate carbon dioxide and methane gas emissions from a dry lake bed and neighboring ...

Space & Earth / Earth Sciences

created Jul 07, 2011 | popularity not rated yet | comments 0

Discovering how microbes cooperate

Ever wonder what microorganisms do on a Saturday night? In professor Derek Lovley's lab at the University of Massachusetts, Amherst, doctoral candidate Zarath Summers and her colleagues made a point to find out. In the process, ...

Biology / Cell & Microbiology

created Jan 07, 2011 | popularity 4.5 / 5 (2) | comments 0

Discovery rekindles debate on origins of multi-cellular life

A recent discovery by a University of Florida geologist may lend support to the theory that one of the defining moments of evolution may not have occurred as currently thought.

Biology / Evolution

created Dec 22, 2010 | popularity 4.3 / 5 (13) | comments 75 | with audio podcast

The day the algae died

The P-T mass extinction may have been instigated by populations of algae dying. According to one group of scientists, this die-off of large numbers of relatively simple life forms caused a crash in the ocean's ...

Space & Earth / Earth Sciences

created Dec 14, 2010 | popularity 4.1 / 5 (13) | comments 8 | with audio podcast

Biologist illuminates unique world of cave creatures

They are dark, sometimes forbidding landscapes molded by volcanic eruptions or subterranean streams, but caves are also home to a host of creatures strangely adapted to the underworld.

Biology / Plants & Animals

created Dec 01, 2010 | popularity 5 / 5 (2) | comments 4 | with audio podcast

Stepping stones through time

Stromatolites are the most ancient fossils on Earth, and these structures built by microbes can still be found forming today in various places around the globe. Although they provide a straight line of life’s ...

Space & Earth / Earth Sciences

created Oct 05, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Diving Robot Discovers Life in the Slow Lane

Scientists have found amazingly diverse microbial life in the world's deepest water-filled sinkhole, even down where sunlight can't reach. The discovery adds new insight into life’s ability to thrive in Earth's ...

Space & Earth / Earth Sciences

created Aug 05, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Ocean census uncovers 'new world' of marine microbe life

An ocean census has revealed a "new world" of richly diverse marine microbe life that could help scientists understand more about key environmental processes on Earth, a study said Sunday.

Biology / Cell & Microbiology

created Apr 18, 2010 | popularity 4.9 / 5 (9) | comments 1


List of search results for microbial mats