News tagged with green algae

Related topics: algae

Plants may have a single ancestor

(PhysOrg.com) -- An international group of scientists has analyzed the DNA of primitive microscopic algae, and their findings suggest that all plants on Earth may have had a single ancestor.

Biology / Cell & Microbiology

created Feb 17, 2012 | popularity 4.9 / 5 (16) | comments 8 | with audio podcast report

NASA research offers new prospect of water on Mars

(PhysOrg.com) -- NASA scientists are seeing new evidence that suggests traces of water on Mars are under a thin varnish of iron oxide, or rust, similar to conditions found on desert rocks in California's Mojave ...

Space & Earth / Space Exploration

created Jul 02, 2011 | popularity 4.9 / 5 (12) | comments 14 | with audio podcast

Deep-sea algae may be 'living fossils'

(PhysOrg.com) -- Researchers in the US and Belgium say two types of deep-sea seaweed may be representatives of ancient forms of algae previously unrecognized.

Biology / Cell & Microbiology

created Nov 19, 2010 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast report

Green sea slug makes chlorophyll like a plant

(PhysOrg.com) -- Scientists from the University of South Florida in Tampa have found a green sea slug is able to synthesize chlorophyll like a plant, which makes it the first animal known to be capable of ...

Biology / Plants & Animals

created Jan 12, 2010 | popularity 4.8 / 5 (51) | comments 10 | with audio podcast report

Hydrogen-making algae's 'Achilles' heel' discovered

(PhysOrg.com) -- Scientists have discovered how oxygen stops green algae from producing hydrogen. The findings could help those working towards 'solar H2-farms' in which microorganisms produce hydrogen fuel ...

Chemistry / Biochemistry

created Sep 29, 2009 | popularity 4.5 / 5 (11) | comments 3

Paper battery may power electronics in clothing and packaging material

Imagine a gift wrapped in paper you really do treasure and want to carefully fold and save. That's because the wrapping paper lights up with words like "Happy Birthday" or "Happy Holidays," thanks to a built ...

Nanotechnology / Nanomaterials

created Sep 23, 2009 | popularity 5 / 5 (7) | comments 0

Shedding light on photosynthesis

(PhysOrg.com) -- Imagine being able to monitor protein expression levels in a cell as they change over time and in response to external stimuli. That is just what researchers did when they studied the photosynthetic ...

Chemistry / Biochemistry

created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

UT biosolar breakthrough promises cheap, easy green electricity

Barry D. Bruce, professor of biochemistry, cellular and molecular biology, at the University of Tennessee, Knoxville, is turning the term "power plant" on its head. The biochemist and a team of researchers have developed ...

Technology / Energy & Green Tech

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Researchers model potential of toxic algae photoreceptors

Blue-green algae is causing havoc in Midwestern lakes saturated with agricultural run-off, but researchers in a northwest Ohio lab are using supercomputers to study a closely related strain of the toxic cyanobacteria ...

Chemistry / Biochemistry

created Jan 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Shoe strings and egg openers

Photosynthesis is one of the most important biological processes. However, it is less efficient in plants than it could be. Red algae, in contrast, use a slightly different mechanism and are thus more productive. ...

Biology / Cell & Microbiology

created Nov 08, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

How do green algae react to carbon nanotubes?

Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems ...

Nanotechnology / Nanomaterials

created Nov 04, 2011 | popularity 4 / 5 (1) | comments 3 | with audio podcast

Getting to know bacteria with 'multiple personalities'

(PhysOrg.com) -- Cyanobacteria, or blue-green algae, have been the subject of decades of debate over exactly how they should be classified. While they reproduce and share DNA with their bacterial cousins, ...

Biology / Cell & Microbiology

created Jul 07, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Parasitoid wasps protect lettuce and celery from pests

Scientists have found that a native British parasitoid wasp has been found to be very effective at controlling the shore flies that infest lettuce and celery greenhouses, damaging crops and annoying farmers.

Biology / Plants & Animals

created Jul 05, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Model helps pinpoint cyanobacterial genes that capture the sun's energy

A new computer model of blue-green algae can predict which of the organism's genes are central to capturing energy from sunlight and other critical processes.

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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