News tagged with leaf construction

High construction cost for cycads

Self-sustaining organisms like plants possess the ability to synthesize their own food using inorganic materials. Plants use water and carbon dioxide to begin this process in their green tissues. The leaf ...

Biology / Plants & Animals

created Jul 23, 2009 | popularity not rated yet | comments 0




Search results for leaf construction


Hacking code of leaf vein architecture solves mysteries, allows predictions of past climate

(Phys.org) -- UCLA life scientists have discovered new laws that determine the construction of leaf vein systems as leaves grow and evolve. These easy-to-apply mathematical rules can now be used to better ...

Biology / Plants & Animals

created May 23, 2012 | popularity 3.9 / 5 (10) | comments 2 | with audio podcast

Folding light: Wrinkles and twists boost power from solar panels

Taking their cue from the humble leaf, researchers have used microscopic folds on the surface of photovoltaic material to significantly increase the power output of flexible, low-cost solar cells.

Physics / Optics & Photonics

created Apr 27, 2012 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

NASA's astrobiology research sparks 'GreenTech' revolution

NASA’s astrobiologists study microbial life to understand how it transformed a rocky Earth into the thriving, diverse, life-sustaining planet we inhabit today. These studies of photosynthetic ‘green’ ...

Biology / Cell & Microbiology

created Mar 13, 2012 | popularity 4 / 5 (1) | comments 0

Genome tree of life is largest yet for seed plants

Scientists at the American Museum of Natural History, Cold Spring Harbor Laboratory, The New York Botanical Garden, and New York University have created the largest genome-based tree of life for seed plants ...

Biology / Biotechnology

created Dec 15, 2011 | popularity 5 / 5 (1) | comments 0

77,000-year-old evidence for early 'bedding', use of medicinal plants at South African rock shelter

What were the daily lives of modern humans like more than 50,000 years ago?

Other Sciences / Archaeology & Fossils

created Dec 08, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Harnessing the Earth, the atom and the leaf

With the world’s energy needs growing rapidly, can zero-carbon energy options be scaled up enough to make a significant difference? How much of a dent can these alternatives make in the world’s to ...

Technology / Energy & Green Tech

created Oct 27, 2011 | popularity not rated yet | comments 0

'Artificial leaf' makes fuel from sunlight (w/ video)

Researchers led by MIT professor Daniel Nocera have produced something they’re calling an “artificial leaf”: Like living leaves, the device can turn the energy of sunlight directly into a chemical ...

Chemistry / Materials Science

created Sep 30, 2011 | popularity 5 / 5 (13) | comments 6 | with audio podcast

Link discovered between Montana weather, ocean near Peru

A Montana State University researcher who analyzed 100 years of data has found a significant link between extreme Montana weather and the ocean temperatures near Peru.

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 3 / 5 (2) | comments 0

Unlisted ingredients in teas and herbal brews revealed in DNA tests by high school students

Take a second look at your iced or steaming tea. Guided by scientific experts, three New York City high school students using tabletop DNA technologies found several herbal brews and a few brands of tea contain ingredients ...

Biology / Biotechnology

created Jul 21, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Being small has its advantages, if you are a leaf

(PhysOrg.com) -- The size of leaves can vary by a factor of 1,000 across plant species, but until now, the reason why has remained a mystery. A new study by an international team of scientists led by UCLA ...

Biology / Plants & Animals

created Jul 06, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast


List of search results for leaf construction