News tagged with photosynthetic organism

Nuisance seaweed found to produce compounds with biomedical potential

A seaweed considered a threat to the healthy growth of coral reefs in Hawaii may possess the ability to produce substances that could one day treat human diseases, a new study led by scientists at Scripps ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Professor's hypothesis may be game changer for evolutionary theory

(PhysOrg.com) -- A new hypothesis posed by a University of Tennessee, Knoxville, associate professor and colleagues could be a game changer in the evolution arena. The hypothesis suggests some species are ...

Biology / Evolution

created Apr 04, 2012 | popularity 4.2 / 5 (22) | comments 15 | with audio podcast

Far-out photosynthesis

Photosynthesis maintains Earth's habitability for life as we know it, and shapes the way we search for habitable worlds around distant stars. Scientists have discovered a microbe that can use low-energy light ...

Biology / Cell & Microbiology

created Mar 16, 2012 | popularity 4.8 / 5 (6) | comments 7 | with audio podcast

Outsmarting algae -- Scientist finds the turn-off switch

Algaecide is no crime. Consider that some strains of algae produce toxins lethal to wildlife, fish and plants. Even the less harmful varieties suck oxygen out of water, suffocating living creatures in lakes, ponds, pools ...

Biology / Cell & Microbiology

created Sep 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists probe the energy transfer process in photosynthetic proteins

Researchers have developed a new method to probe the fundamental workings of photosynthesis. The new experimental technique could help scientists better understand the nitty-gritty details of nature's amazingly efficient ...

Chemistry / Materials Science

created Aug 02, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

What makes a plant a plant?

Although scientists have been able to sequence the genomes of many organisms, they still lack a context for associating the proteins encoded in genes with specific biological processes. To better understand the genetics underlying ...

Chemistry / Biochemistry

created Jun 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genome of marine organism reveals hidden secrets

An international team of researchers led by scientists at Scripps Institution of Oceanography at UC San Diego has deciphered the genome of a tropical marine organism known to produce substances potentially ...

Biology / Biotechnology

created May 09, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Biological nanowires expedite future fuel production

Scientists in the UK and US, including researchers at Arizona State University, have been awarded funding to improve the photosynthetic process as a means of producing renewable fuel.

Biology / Cell & Microbiology

created Mar 30, 2011 | popularity 4 / 5 (2) | comments 0

'Tall order' sunlight-to-hydrogen system works, neutron analysis confirms

Researchers at the Department of Energy's Oak Ridge National Laboratory have developed a biohybrid photoconversion system -- based on the interaction of photosynthetic plant proteins with synthetic polymers ...

Physics / General Physics

created Feb 03, 2011 | popularity 4.4 / 5 (20) | comments 14 | with audio podcast

The elusive intermediary: Newly discovered protein may help to improve crop yields

Photosynthesis is the process used by plants to convert atmospheric carbon dioxide into the energy-rich chemicals upon which all life-forms depend. The energy trapped in these compounds comes from sunlight, and photosynthetic ...

Biology / Cell & Microbiology

created Oct 07, 2010 | popularity not rated yet | comments 0

Bio meets nano: Quantum dots as light antennas for artificial photosynthetic systems

(PhysOrg.com) -- Our attempts to use solar energy continue to be very ineffective; the true masters of this craft are photosynthetic plants, algae, and bacteria. Science is trying to emulate these organisms.

Nanotechnology / Nanophysics

created Oct 01, 2010 | popularity 4.8 / 5 (12) | comments 0 | with audio podcast

Scientists discover first new chlorophyll in 60 years

(PhysOrg.com) -- University of Sydney scientists have stumbled upon the first new chlorophyll to be discovered in over 60 years and have published their findings in the international journal Science.

Biology / Cell & Microbiology

created Aug 20, 2010 | popularity 4.9 / 5 (38) | comments 36 | with audio podcast

Deep sedimentation of acantharian cysts -- a reproductive strategy?

Spore-like reproductive cysts of enigmatic organisms called acantharians rapidly sink from surface waters to the deep ocean in certain regions, according to new research. Scientists suspect that this is part of an extraordinary ...

Space & Earth / Earth Sciences

created Mar 08, 2010 | popularity 5 / 5 (2) | comments 0

'Extreme' genes shed light on origins of photosynthesis

(PhysOrg.com) -- While most school children understand that green plants photosynthesize, absorb carbon dioxide and produce oxygen, few people consider the profound global-scale effects that photosynthesis has had on Earth. ...

Biology / Cell & Microbiology

created Dec 11, 2009 | popularity 5 / 5 (3) | comments 1

A new day dawned fast: Recovery from marine mass extinction happened much faster than thought

(PhysOrg.com) -- In 1979, Luis Alvarez and his collaborators stunned the world with their discovery that an asteroid impact 65 million years ago probably killed off the dinosaurs and much of the the world's ...

Space & Earth / Earth Sciences

created Oct 02, 2009 | popularity 4.8 / 5 (14) | comments 0